Individual Calculations September 2012
 Libman, Guy  Total change: -8.55  Rating chartPersonal card
 Givataiim Summer 2012 Givataiim ISR 2012-07-18
RcRownchangeKK*chgGame
 2048 2277 2.50 4 -0.57 15 -8.55 
  Ben-Natan, Yigal 2090 ISR1.0010.26153.90 
  Philosoph, Assi 1995 ISR0.501-0.3415-5.10 
  Gamayev, Oleg 2228 ISR0.001-0.5715-8.55 
  Shwarchbard, Zvi 1877  * ISR1.0010.08151.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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