Individual Calculations September 2012
 Gruenfeld, Yehuda  Total change: -12.30  Rating chartPersonal card
 KFS Weekend 2012 Rashit Kfar Saba ISR 2012-08-02
RcRownchangeKK*chgGame
 2238 2434 2.50 5 -1.23 10 -12.30 
  Lebedinsky, Eduard 2154 MDA1.0010.16101.60 
  Shutzman, Joseph f2255 USA0.501-0.2310-2.30 
  Mindlin, Alon 2222 ISR0.501-0.2710-2.70 
  Shachar, Ehud f2351 ISR0.501-0.1110-1.10 
  Reshef, Omer 2210 ISR0.001-0.7810-7.80 

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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