Individual Calculations September 2013
 Blaushtain, Boris  Total change: -15.00  Rating chartPersonal card
 Macabbiah 2013 Open Jerusalem ISR 2013-07-21
RcRownchangeKK*chgGame
 1784 2033 3.00 5 -1.00 15 -15.00 
  Federovski, Adi 1844 ISR0.501-0.2515-3.75 
  Porat, Hen 1841 ISR0.001-0.7515-11.25 
  Lindman, Michael 1633  * ISR1.0010.08151.20 
  Parkhov, Yair 1780 ISR0.501-0.3115-4.65 
  Altshul, Limor 1822 ISR1.0010.23153.45 
 * 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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