Updated on 6/22/2023 - Upper County (UC) is still with MCSL this year. Supported by great landscape, this capital city becomes one of the . So, if the accuracy and effectiveness of a rating system is relative to the leagues values, it is important to understand their perspective and the criteria they prioritize. In a meet where there is only finals and no lane order assigned due to qualification time, the PBs and/or maybe their ranking within the ALREADY EXISTING (and way less complicated) point system according to their PB could simply be shown next to the name on screen. Brian has coached numerous swimmers and relays to #1 rankings in PVS and to Top 10 national age group rankings. (i.e. In Indy, the Cali Condors A relay team, made up of Mitch Larkin (BK), Nic Fink (BR), John Shebat (FL), and Townley Haas (FR), earned 2nd place in the heat and thus earned 14 points in the event. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Thank you for your support. Each athlete will be given an aggregate rating designed to summarize their ratings across every event. \end{align*}. Performing a comparable analysis from similar assumptions yielded values of $\alpha > \frac{8}{21} \approx 0.38$ for skins events, $\frac{11}{14} \approx 0.78$ for single-gender relays, and $\frac{11}{17} \approx 0.65$ for mixed relays. This is how the degree of difficulty is factored in. \left( \dfrac{1}{16} + \dfrac{3}{4}\cdot \dfrac{R^A_i}{R^R} \right) \dfrac{P_A}{74} \cdot \left( \sum\limits_{s = 1}^{32} R_{i, s} + \alpha \left(500k \sum\limits_{s=1}^{32} R_{i, s} \right) \right) \hspace{0.5 cm} \text{ for each participating athlete }\\ Quarterback rating, golf handicaps, FedEx Cup points, and even Chess ratings are just a few examples of incredibly simple to understand rating methods. . The ratings wont be determined by a single person, race, or match. Every season the MCSL holds a showcase where the top 8 swimmers in each event compete in the Longcourse format for each event, thereby doubling the distance. The League also dictates the swimming age groups. R^A_i = R^A_i \Delta R^A_i \text{ , where} \\ The final composition of divisions will not be known until the league determines the number of teams that will swim during the 2022 season. The league is open to any swimmer 18-years-old or younger (as of June 1stthe date that sets the swimmer's age for the complete season) who is a member of his or her pool. This has not deterred them from being competitive with their teammates.While we havent received any results files from the league this year, we see that they are posting a top 25 ranking each week:Week 1 Top 25Week 2 Top 25. Now, you might suggest a fair criticism, that this doesnt exactly reflect the ranking of the athletes as we initially set from the outset. Churchill and Stone Ridge Repeat as Metro Champs, More Records Fall During Finals, Whitman Leading Metros Team Standings After Diving, Area schools gear up for Metro Invitational. All rights reserved. On the other hand, if is too large, then too much value may be taken from the non-participants, increasing the volatility of the system. Please make a 100% tax-deductible donation to enable us to expand our offerings! In other words, Sarah Sjostrom would bring 2,522 to the next match in Naples, Siobhan Haughey would bring 1,657, etc. Event Rankings (Last 12 Months) Event Rankings for the Last 12 Months shows the ranked position of swims swum in the last 12 months. Please contact the team for more details. IMX Rankings; MCSL; Shop; No results found. The scratch meeting is a good time for the Referee to ensure that Coaches and Team Representatives are aware of the swimsuit rule in order to ensure that swimmers are properly . The wait was not easy, but so many different people pulled together to make this season possible. As glad as we are to have them with us, we had to be fair to the upcoming 15-18 age groups by marking themas exhibition. This is to award the athletes who participate more than the ones who dont. Other mathematical principles that the system will satisfy and may seem obvious, but are worth mentioning: 6. Instead, it is best to consider this as a two point penalty toward their teams score, but an earned score of 0 points for the individual. Each athlete would receive 1,230. Dressel might be a better swimmer than Manadou, but that does not mean he will best him every single time they go head-to-head. Since the lowest number of points that can be earned (jackpot bonus and DQ penalties aside) is one point, well set $P_A = 1$. Ledecky Breaks World Record at World Cup! Lets call them, for example, AQ1 and AQ2, CC1 and CC2, DCT1, DCT2, etc. Our FEIN is 81-1336849. R = \dfrac{1000 + 1000 + 1000 + 1000 + 1000 + 1000 + 1000 + 1000 + 1000 + 0}{10} = \dfrac{9000}{10} = 900. swimming is already boring enough.. if this is their vision of an entertaining show, i predict its going to fail pretty badly. Back in the winter and spring, the MCSL board began encouraging teams to plan their own celebrations to mark the league's 50th anniversary, as it's probably a safe bet to say most swimmers--current and former--feel more connected to their pool than to the league. On a beautiful sunny Sunday morning, the MCSL wrapped up the 2022 season with their annual Individual All star meet. Creating such a rating system, however, is not an easy task. Collin then swam the 100 Breaststroke in 1:06.06 for 3rd in MCSL, and Jordan now sits in 7th in 1:07.28. Required fields are marked *. Team: Newport Beach Swimming / Southern California. I know what it looked like at time trials. Since no perfect system is possible, when choosing what to value, youre simultaneously choosing what not to value (what properties must be excluded or sacrificed). | Privacy Settings | Do Not Sell My Personal Information, Share The New ISL Ratings System on Facebook, Submit The New ISL Ratings System to Reddit, Share The New ISL Ratings System on Pinterest, Share The New ISL Ratings System on LinkedIn, SwimSwam Podcast: Robert Howard on Developing Elite Level Speed, ISL Critica LAtteggiamento Delle Federazioni Definendolo Bullismo. With the absence of an Olympics and an NCAA champs, as well as more time away from the pool than many athletes and coaches (myself included) have spent in their entire lives, things have certainly looked a little different for our sport. Youve summed up my thoughts exactly. He has also coached several swimmers to first place finishes at Zones, and coached swimmers who have broken USAS, RMSC, PVS & MCSL records. Marcus Chen, By Reach for the Wall Staff USA Swimming, the National Governing Body for the sport of swimming, announced 200 clubs, By Reach for the Wall Staff The 2022-2023 Short course season has officially begun with a slate of meets competed, Washington DC The excitement mounts as the Howard Bison and the Georgetown Hoyasannounce their honorary Assistant Coaches for the, By Contributor David Meisel June 18-July 3, 2022, the International Swimming Federation (FINA) held the World Swimming Championship competition in, WASHINGTON Seeking to keep pushing forward after last seasons historic sweep of both Atlantic 10 team titles,GW swimming and diving, By Reach for the Wall Staff Thurdsay, August 11, USA Swimming announced via Twitter and Instagram that they compiled the, Content provided by Fitter and Faster With the summer leagues and the USA Swimming Long Course seasons coming to an, The Piedmont Tsunamis remained undefeated for a second consecutive season, while bringing home the top PWSL honors on Saturday as back-to-back Blue Division champions. Charis Roundtree has set the standard in the 11-12 Girls age group, with top times in the 50 Free (28.70), 50 Back (32.14), and 50 Fly (31.06). Your email address will not be published. That is to say, in many cases, deciding to sit out of an event is more beneficial for an athletes rating than participating. County Individual All-Star Meet. Swimming results and stories from clubs and leagues in the Metro Washington DC . As mentioned, the leagues are underway, heres a quick synopsis of what we have for league standings and accomplishments: Northern Virginia Swim League (NVSL): 36 teams have started the season 2-0, with divisions 1, 8, 12 and 17 having three undefeated teams! The viewer now has a reasonable expectation that Emma and Sarah might have a pretty tight race at the top of the heat and that both will most likely beat Natalie. Graphs of historical performance in each event for the past few years. AC1 $>$ CC1). is the fraction that goes to the participants, complemented by $(1-\alpha),$ the remaining fraction that returns to the non-participants. This is just one of many examples of a rating system in sports, but it illustrates their importance because of the systems ability to communicate, at least on some level, what can be expected from a given matchup. Swimmers who did not participate received a rating of 250. Lets consider an individual event, specifically the Womens 200m Backstroke from Naples in 2019 (it will work identically for relays and skins races), where Margherita Panziera was disqualified. County Relay All-Star Meet (Section I & II) Saturday, July 29. This means, for an event like the Womens 100m FR, where there are four teams with sixteen eligible women to compete (eighteen are factored into the rating system see Section 1.1), the total amount of value going into this race is (1000/swimmer)(4 teams)(18 swimmers/team) = 72,000, specifically, 8000 from the eight athletes competing in the race, and 64,000 from the athletes who are not participating. The head-to-head competition was fun to watch, but more endearing was the smiles on kids faces, seeing the hugs in the spectator area from old friends reuniting after the hiatus and witnessing the young first-timers getting to swim their events. This past weekend the Northern Virginia Swim League (NVSL), Montgomery County Swim League (MCSL) and Prince William Swim League (PWSL) held their second weekend of dual meets, while Prince-Mont (PMSL) had their first week of meets. Division 2: the winner of Langley and Crosspointe will be the lone undefeated team. This preserves the sum of points available in individual, skins, and relay events to be thirty-seven, eighty, and seventy-four respectively. Shout out to them! Montgomery County Swim League (MCSL):25 teams have started the season 2-0. &=1. &= 4 \left( \dfrac{1}{16} \right) + \dfrac{3}{4} \cdot \dfrac{R^{A_1}_i + R^{A_2}_i + R^{A_3}_i + R^{A_4}_i}{R^R}\\ MCSL sponsors competitive swimming and other activities among the swimming pools and organizations in Montgomery County, Maryland. They will require adjustments to account for 8 swimmers racing in a heat and up to 56 other eligible athletes (based on current roster sizes) sitting out of a race. These are individuals who have been inducted into the Hall of Fame for the Montgomery County Swim League out of Maryland. See the "Events" tab for dates of All-Parent Meeting and MCSL training and the "Practice Schedule" tab for the first date of practice and details. \end{align*}. USA Swimming Officials wishing to transfer their certifications to MCSL: PVS officials please email officials@mcsl.org and we will check your certifications on the PVS Officials Roster. For skins, $\alpha$ will also be set to $0.5$, as this satisfies the determined lower bound and allows for a consistent value across all non-relay events. So instead, we fake it. We were fortunate enough to have Marcus Chen, a frequent contributor to RFTW, on deck and snapping the action as it went down. While basketball experts may be able to look at a matchup between two teams and determine that one team with a strong defense close to the basket has a good chance to beat a team with weak 3-point shooters, a casual viewer may not be as informed to such nuances, making things feel a bit more opaque. Searchable Swimmer Database This website contains a database of over 200,000 swimmers in the United States. For example, this can be seen in the Mens Medley Relay in Indianapolis. The introduction to a rating system for swimmers can help make such narratives more interesting, accessible, and hopefully, support the continuing growth of the sport and the ISL. By Reach for the Wall StaffLead photo courtesy USA Swimming Reach for the Wall is traveling to Indianapolis! This may seem counter-intuitive at first, but consider the deliberately unusual schedule structure along with the fact that the Degree of Difficulty principle was prioritized and the Unanimity Principle was sacrificed. Advertisement. where, again, $P_A$ is the points earned by the athletes relay, $R_{i, s}$ is the current average event rating of each event-participating athlete, $R^A_i$ is the current average rating of the athlete $A$, $R^R$ is the sum of the average ratings of the athletes on athlete As relay, $k = 144$, and $\alpha$ is a constant such that $0 < \alpha < 1$. While we realize that the safety record of competitive swimming in general, and of MCSL in particular, has been excellent, we feel that compliance with these recommendations will assist in prevention of any future problems. Event Times for every event in every swim meet. Terms of Use & Privacy Policy | FTC Disclaimer Course Any . However, since the league will not stay fixed and swimmers will sign to rosters or leave the league periodically, there are a few more things to consider in order to maintain the zero-sum and no-inflation properties, see section 2.6. \end{cases} \end{align}. Similarly, we can understand that a matchup between an eight- and nine-seed would likely be much more even. Notice here, Kylie Masse earns fifteen points: nine for finishing first, three from Megan Kingsley, two from Silvia Scalia, and one from Margherita Panziera. Ok, enough of the wistful writing of what were missing this seasonon to the top swims for the 11-12 age group! Congratulations Adriano & Andrew!Key Matchups this week (July 3):Division C: Clarksburg Village travels to Woodley Gardens to meet up as the two undefeated teams in the division.Division D: River Falls, Merrimack Park and Kentlands enter as the three undefeated teams, with Kentlands traveling to Merrimack- there will be at least 1 and maybe be 2 undefeated teams after Saturday.Division G: Little Falls travels to Forest Knolls to determine who will remain unbeaten.Division H: Seven Locks travels to Manchester Farm to battle it out for mid season supremacy.Division I: Coach Andy Rosenthal and Rockshire fresh off their win over Daleview head to Calverton to take on the Chargers led by long-time coach Tony Murray, Prince William Swim League (PWSL): June 13th, the league posted an announcement welcoming everyone back on deck: Welcome to the long awaited 2021 swim season. This is less than Larkins and so hell receive a lesser portion of the value. Thus, at each meet, every individual, skins, and single-gender relay event will maintain seventy-two athletes (k = 72), and mixed relays will maintain one hundred forty-four (k = 144). Record Setting Night at MCSL Coaches Long Course Meet, Allsopps Avengers Mini Meet in Germantown July 17. &\Rightarrow \alpha > \dfrac{29}{101} \approx .287 \\ To see how this is computed, lets consider Larissa Olivieras rating. However, these can be algebra-heavy and so depending on your interest in the specifics of the math, it may be worth reading section two first while possibly (or possibly not) referencing section one as needed. Further, while in certain contexts of ranking and rating systems, like elections for example, lacking these properties can potentially become particularly problematic, they are not as much of an issue for something like rating competitive swimming. Whether or not this occurs, is highly dependent on the specific values chosen for the parameter in equations (1), (2), (3), and (4). This means we will construct scenarios that put the system through both obvious and extreme conditions to verify that they have the intended outcome. At the end of each \underline{mixed relay event}, every athlete, $A$, competing in match $i$ will be given a \textbf{Relay Event Rating (Mixed)}, called $r^A_i$, based on their points earned in the race and the ratings of their opponents, This rating is specific to the given event and will be determined by. MD-The Montgomery County Swim League (MCSL) Read more. \end{align}. Season/Period. Key matchups this week (July 3):Division 1: Chesterbrook & Tuckahoe will meet, so one of the 3 undefeated teams will definitely have a loss. Parent Resources Summer Swimming . Were betting the other teams and leagues are sharing the same sentiment. Every couple of minutes they get 8 new names, men and women alternating, different strokes with entirely different rules, different distances, different times and now a second point system nobody understands? For every event, each athlete A will receive an Average Event Rating to summarize their performances in the event over the previous ten matches, given by, \begin{align} We send our sincerethanks to the Team Reps, Division Coordinators, Officials, Coaches, Parents, Volunteers and Swimmers for their hard work and perseverance under very difficult circumstances. Manor Woods 50th Anniversary Celebration Party. Clubs; Rankings; Latest Meets; RMSC. Rip Current Sports is excited to offer 20% off sitewide! For example, non-resident swimmers or kick-boarders can only swim in Wednesday meets per MCSL rules. ), but whats more important is the kids (and surrounding communities) are back on the pool decks, showing their spirit and great sportsmanship! The median of the top 3 times from each team for each event from every dual meet is computed. Daleviews Collin McKenzie and Rockshires Jordan Kelly put on a show for the spectators as they pushed each other in their events to MCSL leading times. Lets consider the Mens 4100 Medley Relay from Indy and Naples as an example. Joining Adriano in the record breaking party the first week was 12yr old Andrew Vanas (Washingtonian Woods) who broke 2 records: 50 Freestyle in 25.88 and 50 Butterfly in 28.28. Mar 03, 2023: Rankings See all Season 2022-2023 USA Club (Open) Potomac Valley Swimming 20th Nations Capital Swim Club . For each new meet, athletes will receive a new event rating to be averaged with the ten previous ratings, giving them an average rating for each event. His time is over 4 seconds clear of Kyle Wang (Regency Estates) who posted a speedy 1:02.63 this past weekend. However, little is gained from this choice of $\alpha$ values and thus, in my opinion, such a sacrifice is unnecessary here. Again considering the Womens 100m FR as an example, lets compare the total value of competitors in the event at the championships in Vegas (a highly competitive race) to the total value of the competitors in the event at College Park (where the event was not as competitive). Skill in basketball cannot be quantified, but in our sport it is clearly shown by times. The full results were as follows. MCSL ends the season with the annual All Star meet. The vast majority of MCSL teams operate out of pools similar to Glenwood in size and organization. I actually love the introduction of a ratings system toRead more . The final composition of divisions will not be known until the league determines the number of teams that will swim during the 2023 season. \end{align}. MoCo Delivery was founded by the Risso family as a result. As discussed above, because swimmers participating within a heat have their value redistributed to their competition, the better they are, the more value available, and thus, competing against better performing athletes will yield larger ratings. This was done partly to keep the numbers clean and partly to give some additional leeway to account for the assumption that $\sum R > 8000$. \dfrac{P_A}{85} \cdot \left( \sum\limits_{s = 1}^8 R_{i, s} + \alpha \left(2300k \sum\limits_{s=1}^8 R_{i, s} \right) \right) \hspace{1 cm} \text{ for each participating athlete }\\ Swimming With Ghosts: A Conversation with Michelle Brafman at Politics and Prose, PVS Age Group Swimmers Excel at ISCA Elite Showcase, PVS Teams Excel in Florida at NCSA and ISCA Championship Meets. By Reach for the Wall Staff Hampton, VA February 18 The Hampton Virginia Aquaplex, which opened in October 2022, hosted, By Reach for the Wall Staff; photos by Marcus Chen February 11, 2023- Boyds MD The fans, adorned in their, By Reach for the Wall Staff The Germantown Indoor Aquatic Center filled up quickly this morning with many team hopeful, By Reach for the Wall Staff; Photos by Marcus Chen Boyds, MD February 8-9 The Washington Metropolitan Interscholastic Swimming &, By Reach for the Wall Staff The area private schools have completed their league championship meets, which started with National, By Reach for the Wall Staff College Park MD, January 27-29 Several years ago, USA Swimming developed a series of. CC1 $>$ CC2, ES1 $>$ ES2, CC1 $>$ ES2, etc.). . Swimmers 2022: Cara Chuang, Rockville Katie Ledecky, Palisades Jack Conger, Flower Valley Sarah Haase, Flower Valley 2019: Catherine Mulquin, Mill Creek Towne Brady Fox, Hallowell 2018: Margaret Chapman, Woodley . Subscribe to our newsletter and receive our latest updates! (I leave it for you to decide who is rock, paper, and scissors in this analogy). This time, finishing 3rd place, they would receive a total of 4,280, which is then distributed proportionally to each. Thus, this satisfies the Non-Absolute Measurement Property. Enter your email address to receive notifications of new posts by email. Since each event is essentially just taking the total current value in the system and redistributing it based on the match results, the total value in the system stays fixed. Determining whether or not the rankings accurately reflect the performances over a season can be tricky. SwimSwam Magazines are big, coming in at nearly a pound per issue. Breaking News Featured Article For Fun! With minimal direct competition between DCT1 and AC1 (specifically just one match in this case), it is likely that this would be rectified (if necessary) after just one additional competition between the two. By virtue of participating as an athlete in the Montgomery County Swim League, a swimmer's name, age, and gender may appear on the league web site and/or in other league and/or team published materials, including, but not limited to, any of the following: weekly meet results, league all-star rankings, and MCSL invitational meet psych sheets and . In summary, Im impressed by the math and the thought that went into the criteria, but I think the most important criterion was omitted: simplicity. This however, reduces the overall value of the league by 1000. The median of the top 3 times from each team for each event from every dual meet is computed. Swimming at the 2022 Big Ten Champs, Bacon defended her titles in the 100 back (51.58) and 200 back (1:51.23) as well as placed 4th in the 200 IM (1:55.64). With the exception of athletes who miss the jackpot bonus margin, which is intended to penalize athletes for substandard performances, one of the properties the system aims to achieve is the Non-Participant Penalty property. These are the fundamental things this system aims to achieve. \dfrac{P_A}{37} \cdot \left( \sum\limits_{s = 1}^8 R_{i, s} + \alpha \left( 1000k \sum\limits_{s=1}^8 R_{i, s} \right) \right) \hspace{1 cm} \text{ for each participating athlete }\\ The final season rankings are provided as reference. Using these 3 times, each team is then swum against all other teams. SwimSwam Contributors | September 23rd, 2020. Notify me of follow-up comments by email. This is the first match so she has 10 virtual matches of a rating of 1000, and a score from this match of 0. The athletes rating (capital R from the formula) will be an average of their rating scores from the previous ten matches. Thus, $P_A$ will be set to zero. These initial scores of 1000, 2300, and 500 . Please buy all of your miscellaneous swimming needs on the Thunder SwimOutlet web site below: What happens when an athlete gets DQd? where K is the number of athletes in the league and Mi is the number of athletes that left the league after match i. The MCSL season started June 19th & the swimmers were ready to go! To compute her rating, we average this matchs score with the previous nine matches, which gives, \begin{align*} Swimmer rankings for a Swim Team, the Local Swimming Committee and the State or Region. Fitter and Faster Camps available in August! This process is almost identical for the skins events, with just a few minor changes. I personally was unable to be on deck this weekend and can only image the faces of the swimmers, parents, volunteers and officials to finally be back at the pool. With LC Championship Season upon us, we wanted to remind everyone that, By Reach for the Wall Staff This Saturday, June 23, The MCSL, Prince-Mont and NVSL summer leagues will compete in, By: Reach for the Wall Staff Photo Credits: Ben Linteris July 19, 2022, Rockville, MDThe Montgomery County Swim League (MCSL), By Reach for the Wall Staff Are you looking for an opportunity for your 9 & under swimmer or pre-teamer, Press Release- July 5, 2022 Rip Current Sports, the innovative company that designs and provides the Dual Board technology has, By Reach for the Wall Staff June 11 marked the start of the summer league season for the PWSL with, Reach for the Wall has partnered with MoCo Delivery! This new rating system is just another example of how the International Swim League is innovating to push our sport forward. The Somerset Dolphins is a summer swim team from Chevy Chase, Maryland that competes in the Montgomery County Swim League ().Our team is open to Town of Somerset residents, ages 6 to 18 (by June 1st), who can pass the deep water test (swim two lengths of the 25M pool and tread water for 30 seconds).

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