Individual Calculations August 2017
 Sivan, Yaacov  Total change: -2.90  Rating chartPersonal card
 Kiryat Ono 8th Summer Festival 2017 A Kiryat Ono ISR 2017-07-16
RcRownchangeKK*chgGame
 2119 2358 3.50 5 -0.29 10 -2.90 
  Lukin, Elisha 2006 ISR0.501-0.3910-3.90 
  Gorodetzky, David f2391 ISR0.001-0.4510-4.50 
  Mizrahi, Ido 1958  * ISR1.0010.08100.80 
  Hoffmann, Yair 1968 ISR1.0010.09100.90 
  Libman, Guy 2272 ISR1.0010.38103.80 
 * 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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