Individual Calculations April 2021
 Adler, Ran  Total change: 18.40  Rating chartPersonal card
 Israel youth league playoffs stage 1 Various ISR 2020-12-13
RcRownchangeKK*chgGame
 1347 1398 1.00 1 0.43 40 17.20 
  Kravchenko, Danny 1347 ISR1.0010.434017.20 

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)
 
 Liga Artzit Lenoar Merkaz yom chol 2021 Group A Rounds 2-3 Varilus ISR 2021-03-13
RcRownchangeKK*chgGame
 1217 1398 1.50 2 0.03 40 1.20 
  Beitner, Yehonatan 1275 ISR1.0010.334013.20 
  Gilev, Arthur 1158 ISR0.501-0.3040-12.00 

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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