Individual Calculations September 2012
 Birnboim, Nathan  Total change: 2.20  Rating chartPersonal card
 KFS Weekend 2012 Rashit Kfar Saba ISR 2012-08-02
RcRownchangeKK*chgGame
 2228 2371 3.50 5 0.22 10 2.20 
  Cnaan, Moshe 2076 ISR0.501-0.3510-3.50 
  Kinberg, Ofer 2100 ISR1.0010.17101.70 
  Striechman, Orri 1971  * ISR1.0010.08100.80 
  Nabaty, Tamir g2590 ISR0.5010.28102.80 
  Zilberman, Yaacov g2401 ISR0.5010.04100.40 
 * 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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