Individual Calculations September 2013
 Nakar, Eylon  Total change: 1.00  Rating chartPersonal card
 Gideon Japhet International Open A Jerusalem ISR 2013-08-04
RcRownchangeKK*chgGame
 2226 2390 3.50 5 0.10 10 1.00 
  Zak, Arad 2100 ISR0.001-0.8410-8.40 
  Gruenfeld, Yehuda g2448 ISR1.0010.58105.80 
  Or, Yochanan 1990  * ISR1.0010.08100.80 
  Bakalchuk, Johnatan 2133 ISR1.0010.18101.80 
  Gofshtein, Leonid g2460 ISR0.5010.10101.00 
 * 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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