Individual Calculations December 2023
 Williams, Elizabeth  Total change: 82.40  Rating chartPersonal card
 Japan Open 2023 Tokyo JPN 2023-11-02
RcRownchangeKK*chgGame
 1664 1232 2.50 5 2.06 40 82.40 
  Zhang, Kendrick Botong c1876 NZL0.001-0.0140-0.40 
  Kato, Ami 1668 JPN0.001-0.0640-2.40 
  Zhang, Yicheng 1541 JPN1.0010.864034.40 
  Abe, Yasuto 1487 JPN1.0010.814032.40 
  Muto, Yuhiro 1748 JPN0.5010.464018.40 

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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