Individual Calculations August 2012
 Kleiman, Jake  Total change: -14.90  Rating chartPersonal card
 40th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2273 2392 3.50 8 -1.49 10 -14.90 
  Chiang, Jonathan 1992  * USA1.0010.08100.80 
  Evdokimov, Alexander g2544 RUS0.001-0.3010-3.00 
  Ryba, Andrew 2162 USA0.501-0.2910-2.90 
  Chiang, Sarah wc2102 USA1.0010.16101.60 
  Robson, Ray g2602 USA0.001-0.2310-2.30 
  Helfst, Matt D 1992  * USA1.0010.08100.80 
  Amanov, Mesgen g2529 TKM0.001-0.3210-3.20 
  Ni, Viktorija wm2264 USA0.001-0.6710-6.70 
 * 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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