Individual Calculations September 2020
 Schwarz, Harry  Total change: -2.80  Rating chartPersonal card
 Liga Alef Sharon 2020 Round 6 - Postponed matches Various ISR 2020-08-13
RcRownchangeKK*chgGame
 2122 1860 0.50 1 0.32 20 6.40 
  Tal, Eyal 2122 ISR0.5010.32206.40 

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 Alef Sharon 2020 Round 7 Various ISR 2020-08-27
RcRownchangeKK*chgGame
 1889 1860 0.00 1 -0.46 20 -9.20 
  Klein, Boris 1889 ISR0.001-0.4620-9.20 

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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