Individual Calculations February 2024
 Zifroni, Dov  Total change: -1.90  Rating chartPersonal card
 Israel National League 2024 1-4 Israel ISR 2024-01-10
RcRownchangeKK*chgGame
 2424 2462 2.00 4 -0.19 10 -1.90 
  Ben-Menachem, Itzhak f2266 ISR0.501-0.2510-2.50 
  Gladyszev, Oleg m2410 RUS0.501-0.0710-0.70 
  Rozentalis, Eduardas g2455 LTU0.501-0.0110-0.10 
  Alekseev, Evgeny g2563 ISR0.5010.14101.40 

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)
 

 

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