Individual Calculations January 2021
 Sokolinsky, Yaakov  Total change: 0.40  Rating chartPersonal card
 Liga Alef Shfela 2020 Round 9 Various ISR 2020-12-03
RcRownchangeKK*chgGame
 1959 2012 0.50 1 -0.07 40 -2.80 
  Martianov, Andre 1959 ISR0.501-0.0740-2.80 

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 Ilit Lenoar 2021 Group C 1 Various ISR 2020-12-24
RcRownchangeKK*chgGame
 1612 2012 1.00 1 0.08 40 3.20 
  Shefer, Uri 1612  * ISR1.0010.08403.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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