Individual Calculations October 2022
 Wang, Jessica  Total change: 0.00  Rating chartPersonal card
 2022 CalChess State Open Class Championship - Class A Milpitas, California USA 2022-09-03
RcRownchangeRpKK*chgGame
 1452 0 1.50 4 0.00 1365   0.00 
  Nathan, Arjun 1420 USA0.0010.00 0.00 
  Qi, Jenny 1442 USA0.0010.00 0.00 
  Yang, Vian 1381 USA1.0010.00 0.00 
  Sun, Ethan 1565 USA0.5010.00 0.00 

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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