Individual Calculations July 2022
 Jin, Derek  Total change: 30.00  Rating chartPersonal card
 15th Annual Philadelphia International Philadelphia, Pennsylvania USA 2022-06-24
RcRownchangeKK*chgGame
 2066 1935 3.50 8 0.75 40 30.00 
  Tsay, Vincent f2310 USA0.001-0.0940-3.60 
  Melikian, Gnel 2159 RUS0.5010.284011.20 
  Miyasaka, Marcus Ming f2252 USA0.001-0.1340-5.20 
  Shevkunov, Vladyslav 2145 USA0.001-0.2340-9.20 
  Su, Ethan 1843 CAN0.501-0.1340-5.20 
  Serrato, Rafael 1702 COL1.0010.21408.40 
  Singh, Hersh 2078 USA0.5010.19407.60 
  Mou, Iris Zhaoying wc2042 USA1.0010.654026.00 

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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