Individual Calculations August 2021
 Gransky, Michael  Total change: -2.00  Rating chartPersonal card
 Liga Arzit Zafon 2021 Rounds 7-8 Various ISR 2021-07-08
RcRownchangeKK*chgGame
 1927 2189 1.50 2 -0.10 20 -2.00 
  Gruzman, Ilya 2056 ISR0.501-0.1820-3.60 
  Levi, Or 1797 ISR1.0010.08201.60 

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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