Individual Calculations April 2023
 Axelrod, Arie  Total change: 2.30  Rating chartPersonal card
 Israeli Arzit League Zafon 2023 5-6 Israel ISR 2023-03-09
RcRownchangeKK*chgGame
 1983 2190 1.00 1 0.23 10 2.30 
  Hayohamo, Raz 1983 ISR1.0010.23102.30 

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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