Individual Calculations October 2022
 Cheung, Ryan  Total change: -12.00  Rating chartPersonal card
 144th Annual New York State Championship Albany, NY USA 2022-09-02
RcRownchangeKK*chgGame
 1761 1931 2.50 5 -1.01 40 -40.40 
  Muthukumaran, Gurru 1672 USA1.0010.18407.20 
  Zong, Davis c2172 USA0.001-0.2040-8.00 
  Jin, Jerry 1602 USA0.001-0.8840-35.20 
  Zoffer, Oskar 1756 USA0.501-0.2340-9.20 
  Ling, Chenxuan 1601 USA1.0010.12404.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Marshall Premier September 2022 New York, NY USA 2022-09-09
RcRownchangeKK*chgGame
 1976 1931 2.50 4 0.71 40 28.40 
  Stern-Rodriguez, Elias 1926 USA1.0010.494019.60 
  Johnston, Daniel F 2000 USA0.001-0.4040-16.00 
  Dong, Kyle Qiyu 1780 USA1.0010.304012.00 
  Putnam, Liam Henry f2196 USA0.5010.324012.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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