Individual Calculations July 2021
 Serazhim, Aleksandr  Total change: -18.40  Rating chartPersonal card
 Botvinnik_Cup_D Moscow RUS 2021-06-01
RcRownchangeKK*chgGame
 1032 1206 1.00 2 -0.46 40 -18.40 
  Citores Orlov, Serafim 1057 RUS1.0010.304012.00 
  Zelenkov, Grigorii 1007 RUS0.001-0.7640-30.40 

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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