Individual Calculations April 2023
 Brezis, Ari  Total change: -6.40  Rating chartPersonal card
 League Alef Hadarim 2023 5-6 Israel ISR 2023-03-09
RcRownchangeKK*chgGame
 2015 1883 0.50 2 -0.16 40 -6.40 
  Levitsky, Artur 2113 ISR0.001-0.2140-8.40 
  Gerber, Nick 1916 ISR0.5010.05402.00 

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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