Individual Calculations December 2023
 Guo, Anne Xuduo  Total change: -12.00  Rating chartPersonal card
 Auckland Chess Weekend November 2023 Auckland NZL 2023-11-11
RcRownchangeKK*chgGame
 1362 1210 1.00 4 -0.30 40 -12.00 
  Liu, Richard Jingjie 1399 NZL0.001-0.2540-10.00 
  Koptev, Ivan 1177 NZL1.0010.454018.00 
  Mironov, Eric 1596 NZL0.001-0.0940-3.60 
  Lau, Great Boyou 1277 NZL0.001-0.4140-16.40 

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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