Individual Calculations May 2019
 Gruzman, Ilya  Total change: -45.60  Rating chartPersonal card
 Spring Haifa-Nesher 1700-2100 Nesher ISR 2019-02-14
RcRownchangeKK*chgGame
 1704 1807 2.00 5 -1.14 40 -45.60 
  Borozin, Rafael 1664 ISR0.501-0.1940-7.60 
  Sela, Israel 1696 ISR0.001-0.6540-26.00 
  Orian, Noga 1499 ISR1.0010.14405.60 
  Kharouba, Wasim 1710 ISR0.501-0.1340-5.20 
  Zalkind, Valery 1951 ISR0.001-0.3140-12.40 

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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