Individual Calculations May 2011
 Hasidovsky, Michael  Total change: -25.05  Rating chartPersonal card
 Winter 2011 Herzlia Open Herzlia ISR 2011-01-03
RcRownchangeKK*chgGame
 2050 2167 4.00 9 -1.67 15 -25.05 
  Bernshtein, Tomer 1919 ISR0.501-0.3115-4.65 
  Magen, Paz 2045 ISR0.501-0.1715-2.55 
  Bakalchuk, Johnatan 1946 ISR1.0010.22153.30 
  Rotshtein, Maxim 1767  * ISR1.0010.08151.20 
  Zalkind, Konstantin f2123 ISR0.001-0.5615-8.40 
  Cohen, Or f2338 ISR0.001-0.2715-4.05 
  Zorella, Benzion 2138 ISR0.001-0.5415-8.10 
  Roitman, Dan 1767  * ISR1.0010.08151.20 
  Axelrod, Arie f2403 ISR0.001-0.2015-3.00 
 * 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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