Individual Calculations October 2022
 Bhattacharjya, Rishi  Total change: -88.80  Rating chartPersonal card
 2022 CalChess State Open Class Championship - Class A Milpitas, California USA 2022-09-03
RcRownchangeKK*chgGame
 1418 1452 1.00 6 -2.22 40 -88.80 
  Zhou, Greg 1560 USA0.001-0.3540-14.00 
  Lee, Jayden David 1542 USA0.001-0.3840-15.20 
  Albean, Edward 1421 USA0.001-0.5440-21.60 
  Selvam, Swagatha 1241 USA0.001-0.7740-30.80 
  Chakraborty, Ritam 1193 USA0.001-0.8240-32.80 
  Sawhney, Yuvraj Singh 1551 USA1.0010.644025.60 

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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