Individual Calculations January 2021
 Kopaloff, Liam  Total change: 3.20  Rating chartPersonal card
 Liga Alef Hadarim 2019 Round 9 Various ISR 2020-12-03
RcRownchangeKK*chgGame
 1414 1696 1.00 1 0.16 40 6.40 
  Ron, Gil 1414 ISR1.0010.16406.40 

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 Artzit Lenoar Merkaz yom chol 2021 Group A 1 Varilus ISR 2020-12-24
RcRownchangeKK*chgGame
 2096 1696 0.00 1 -0.08 40 -3.20 
  Hoffmann, Yair f2096  * ISR0.001-0.0840-3.20 
 * 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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