Individual Calculations October 2022
 Sun, Ethan  Total change: -36.80  Rating chartPersonal card
 2022 CalChess State Open Class Championship - Class A Milpitas, California USA 2022-09-03
RcRownchangeKK*chgGame
 1429 1565 3.00 6 -0.92 40 -36.80 
  Ho, Michael S 1644 USA0.5010.11404.40 
  Oshima, Daniel T 1601 USA0.5010.05402.00 
  Jin, David 1476 USA0.501-0.1240-4.80 
  Nathan, Arjun 1420 USA0.001-0.6940-27.60 
  Selvam, Swagatha 1241 USA1.0010.13405.20 
  Chakraborty, Ritam 1193 USA0.501-0.4040-16.00 

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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