Individual Calculations September 2015
 Dvoirys, Semen I.  Total change: -3.50  Rating chartPersonal card
 Kfar Saba Weekend 2015 A Kfar Saba ISR 2015-08-06
RcRownchangeKK*chgGame
 2308 2542 3.50 5 -0.35 10 -3.50 
  Zalkind, Konstantin f2188 ISR1.0010.11101.10 
  Veinberg, Nimrod f2364 ISR0.001-0.7310-7.30 
  Bronstein, Or 2142  * ISR1.0010.08100.80 
  Judkovsky, Yair 2321 ISR1.0010.22102.20 
  Baron, Tal g2524 ISR0.501-0.0310-0.30 
 * 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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