Individual Calculations February 2014
 Hatarik, Robert  Total change: -14.85  Rating chartPersonal card
 5th Annual Golden State Open Concord, California USA 2014-01-17
 2230 2136 1.00 5 -0.99 15 -14.85 
  Ipatov, Alexander g2536  * TUR0.001-0.0815-1.20 
  Viswanadha, Kesav 2153 USA0.5010.02150.30 
  Heiserman, Jimmy P 2162 USA0.001-0.4615-6.90 
  Jones, Aaron Demby 2096 USA0.501-0.0615-0.90 
  Serpik, Ilia 2201 USA0.001-0.4115-6.15 
 * 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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