Individual Calculations January 2013
 Zilberman, Yaacov  Total change: 6.80  Rating chartPersonal card
 Chaim Kandelshine Memorial 2012 Herzlia ISR 2012-09-20
RcRownchangeKK*chgGame
 2167 2394 7.50 9 0.68 10 6.80 
  Ben Porat, Zeev 2008 ISR1.0010.09100.90 
  Monteriano, Eran 1994  * ISR1.0010.08100.80 
  Kudischewitsch, David m2351 RUS0.501-0.0610-0.60 
  Gruenfeld, Yehuda g2422 ISR0.5010.04100.40 
  Zorella, Benzion 2099 ISR0.501-0.3510-3.50 
  Hasidovsky, Michael 2144 ISR1.0010.19101.90 
  Axelrod, Arie f2327 ISR1.0010.41104.10 
  Bakalchuk, Johnatan 2133 ISR1.0010.18101.80 
  Ilan, Liad 2025 ISR1.0010.10101.00 
 * 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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