Individual Calculations September 2009
 Waisberg, Arnold  Total change: -34.95  Rating chartPersonal card
 Spring 2009 Mark Centre Tel Aviv ISR 2009-05-05
RcRownchangeKK*chgGame
 2007 2048 1.00 6 -2.33 15 -34.95 
  Shimonovich, Yoav 2110 ISR0.001-0.4115-6.15 
  Levitsky, Artur 2029 ISR0.001-0.5315-7.95 
  Hertz, Yaniv 1996 ISR1.0010.43156.45 
  Boruchovsky, Avital 2084 ISR0.001-0.4515-6.75 
  Dror, Levi 1941 ISR0.001-0.6515-9.75 
  Shwarchbard, Zvi 1881 ISR0.001-0.7215-10.80 

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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