Individual Calculations July 2009
 Sartena, Arnon  Total change: 21.75  Rating chartPersonal card
 Pesah 2009 Mark Centre Tel Aviv ISR 2009-04-10
RcRownchangeKK*chgGame
 2207 2134 3.50 5 1.45 15 21.75 
  Zror, Oren 2013 ISR1.0010.34155.10 
  Birnboim, Nathan m2319 ISR0.001-0.2615-3.90 
  Hertz, Yaniv 1996 ISR1.0010.31154.65 
  Belytsky, Alexandr f2315 RUS1.0010.741511.10 
  Deutsch, Eyal f2393 ISR0.5010.32154.80 

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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