Individual Calculations February 2023
 Pevzner, Maks  Total change: 0.00  Rating chartPersonal card
 Israeli Arzit League Zafon 2023 1-2 Israel ISR 2023-01-12
RcRownchangeKK*chgGame
 1824 2020 1.50 2 0.00 40 0.00 
  Lagun, Michael 1890 ISR0.501-0.1840-7.20 
  Levy, Zohar 1757 ISR1.0010.18407.20 

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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