Individual Calculations May 2021
 Gorshtein, Asaf  Total change: 1.60  Rating chartPersonal card
 Israeli youth league playoffs stage 2 Various ISR 2021-04-08
RcRownchangeKK*chgGame
 2117 2151 1.50 2 0.42 40 16.80 
  Aizenberg, Benny f2273 ISR1.0010.674026.80 
  Neiman, Maks 1961 ISR0.501-0.2540-10.00 

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)
 
 Liga Arzit Zafon 2021 Round 1 Various ISR 2021-04-22
RcRownchangeKK*chgGame
 2240 2151 0.00 1 -0.38 40 -15.20 
  Steiner-Prozhanski, Giora 2240 ISR0.001-0.3840-15.20 

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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