Individual Calculations March 2023
 Oratovsky, Michael  Total change: -0.30  Rating chartPersonal card
 Israeli National league 5-8 Israel ISR 2023-02-01
RcRownchangeKK*chgGame
 2430 2420 1.50 4 -0.44 10 -4.40 
  Baron, Tal g2508 ISR0.5010.12101.20 
  Gorodetzky, Matan f2331 ISR0.501-0.1210-1.20 
  Zaslavsky, Mikhail m2419 ISR0.5010.00100.00 
  Sokolovsky, Yahli m2460 ISR0.001-0.4410-4.40 

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)
 
 Lliga Catalana 2023 Primera Divisio Grupo 2 Rondas 3-6 Catalunya ESP 2023-02-05
RcRownchangeKK*chgGame
 2185 2420 2.00 2 0.41 10 4.10 
  Pomes Marcet, Joan m2231 ESP1.0010.25102.50 
  Perez Pastora, Evarist 2139 ESP1.0010.16101.60 

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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