Individual Calculations July 2023
 Brenner, Moshe  Total change: 10.60  Rating chartPersonal card
 Israel league playoffs 2023 Israel ISR 2023-06-18
RcRownchangeKK*chgGame
 2047 2034 1.50 2 0.53 20 10.60 
  Cohen, Or f2221 ISR0.5010.24204.80 
  Hertz, Yaniv 1872 ISR1.0010.29205.80 

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)
 

 

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