Individual Calculations January 2021
 Katkov, Michelle  Total change: 41.60  Rating chartPersonal card
 Liga Artzit Darom 2020 Round 9 Various ISR 2020-12-03
RcRownchangeKK*chgGame
 2382 2036 0.50 1 0.39 40 15.60 
  Levin, Guy f2382 ISR0.5010.394015.60 

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)
 
 Liga Ilit Lenoar 2021 Group B 1 Various ISR 2020-12-24
RcRownchangeKK*chgGame
 2148 2036 1.00 1 0.65 40 26.00 
  Gorshtein, Asaf 2148 ISR1.0010.654026.00 

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)
 

 

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