Individual Calculations November 2018
 Gao, Rui  Total change: -1.90  Rating chartPersonal card
 2019 Chinese Chess League Division A (16-18) Wu Xi CHN 2018-10-26
RcRownchangeKK*chgGame
 2409 2548 0.50 1 -0.19 10 -1.90 
  Xiang, Zeyu 2409 CHN0.501-0.1910-1.90 

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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