Rapid: Individual Calculations December 2021
 Cheng, Ziyun  Total change: 0.00  Rating chartPersonal card
 Tournoi des Aventuriers Courtois 6 novembre 2021 LYON FRA 2021-11-06
RcRownchangeRpKK*chgGame
 1058 0 1.00 3 0.00 933   0.00 
  Gamba, Claire 1093 FRA0.0010.00 0.00 
  Sabarly, Thomas-Alexandre 1065 FRA0.0010.00 0.00 
  Tymczak, Maria 1017 FRA1.0010.00 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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