Individual Calculations July 2012
 Lotsov Har-Zahav, Avraham  Total change: -24.90  Rating chartPersonal card
 Spring 2012 Herzlia Herzlia ISR 2012-04-16
RcRownchangeKK*chgGame
 1948 1959 2.00 7 -1.66 15 -24.90 
  Axelrod, Arie f2317 ISR0.001-0.1015-1.50 
  Rotshtein, Maxim 1752 ISR0.001-0.7715-11.55 
  Dror, Levi 1801 ISR1.0010.29154.35 
  Weisbuch, Gabriel 1906 ISR1.0010.43156.45 
  Hasidovsky, Michael 2128 ISR0.001-0.2815-4.20 
  Ginzburg, Natan 1970 ISR0.001-0.4815-7.20 
  Roitman, Dan 1765 ISR0.001-0.7515-11.25 

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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