Individual Calculations September 2012
 Judkovsky, Yair  Total change: -18.60  Rating chartPersonal card
 KFS Weekend 2012 Rashit Kfar Saba ISR 2012-08-02
RcRownchangeKK*chgGame
 2149 2346 2.50 5 -1.24 15 -18.60 
  Beker, Ziv 2049 ISR0.501-0.3515-5.25 
  Reshef, Omer 2210 ISR0.501-0.1815-2.70 
  Lebedinsky, Eduard 2154 MDA0.501-0.2515-3.75 
  Zalkind, Konstantin f2233 ISR0.001-0.6515-9.75 
  Kinberg, Ofer 2100 ISR1.0010.19152.85 

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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