Individual Calculations September 2013
 Kovalyov, Anton  Total change: 5.80  Rating chartPersonal card
 2013 Pepsico Quebec Open Ch - Invitational Montreal, Quebec CAN 2013-07-21
 2468 2606 6.50 9 0.58 10 5.80 
  Calugar, Arthur m2282 CAN0.001-0.8710-8.70 
  Morin, Yves 2206  * CAN1.0010.08100.80 
  Kleinman, Michael f2298 CAN1.0010.14101.40 
  Wang, Richard m2377 CAN1.0010.21102.10 
  Sokolov, Ivan g2650 NED1.0010.56105.60 
  Rozentalis, Eduardas g2619 LTU0.5010.02100.20 
  Bruzon Batista, Lazaro g2691 CUB0.5010.12101.20 
  Arencibia Rodriguez, Walter g2526 CUB1.0010.39103.90 
  Sulskis, Sarunas g2559 LTU0.501-0.0710-0.70 
 * 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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