Individual Calculations March 2024
 Lederman, Leon  Total change: 4.40  Rating chartPersonal card
 Alef Darom 2024 2-3 Israel ISR 2024-02-08
RcRownchangeKK*chgGame
 1983 2205 2.00 2 0.44 10 4.40 
  Martianov, Andre 1971 ISR1.0010.21102.10 
  Reznik, Dmitry 1995 ISR1.0010.23102.30 

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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