Individual Calculations May 2021
 Neiman, Maks  Total change: 26.80  Rating chartPersonal card
 Israeli youth league playoffs stage 2 Various ISR 2021-04-08
RcRownchangeKK*chgGame
 2152 1961 1.50 2 1.00 40 40.00 
  Gabizon, Eyal 2153 ISR1.0010.754030.00 
  Gorshtein, Asaf 2151 ISR0.5010.254010.00 

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 Darom 2021 Round 1 Various ISR 2021-04-22
RcRownchangeKK*chgGame
 2090 1961 0.00 1 -0.33 40 -13.20 
  Tartakovsky, Daniel 2090 ISR0.001-0.3340-13.20 

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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