Individual Calculations October 2022
 Meiyappan, Kavya  Total change: 8.80  Rating chartPersonal card
 2022 CalChess State Open Class Championship - Class A Milpitas, California USA 2022-09-03
RcRownchangeKK*chgGame
 1486 1374 2.00 5 0.22 40 8.80 
  Vale Cruz, Armin 1518 USA0.001-0.3140-12.40 
  Sawhney, Yuvraj Singh 1551 USA0.001-0.2740-10.80 
  Selvam, Swagatha 1241 USA1.0010.324012.80 
  Tomar, Kshitij 1541 USA0.5010.22408.80 
  Ghosh, Prarthan 1580 USA0.5010.264010.40 

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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