Individual Calculations September 2012
 Gradenwitz, Oded  Total change: 31.05  Rating chartPersonal card
 Givataiim Summer 2012 Givataiim ISR 2012-07-18
RcRownchangeKK*chgGame
 2060 1785 3.00 5 2.07 15 31.05 
  Itzhaky, Shmuel 2056 ISR0.5010.33154.95 
  Porat, Daniel 2185  * ISR0.001-0.0815-1.20 
  Levi, Yoel 1914 ISR0.5010.17152.55 
  Bar-Or, Ornan 1959 ISR1.0010.731510.95 
  Vaissenberg, Pavel 2185  * ISR1.0010.921513.80 
 * 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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