Individual Calculations October 2008
 Robson, Ray S  Total change: 24.70  Rating chartPersonal card
 The Miami Chess Open Miami, Florida USA 2008-09-10
 2486 2441 6.00 8 2.47 10 24.70 
  Friedel, Joshua Ed m2524 USA1.0010.61106.10 
  Krush, Irina mwg2470 USA1.0010.54105.40 
  Bartholomew, John m2440 USA1.0010.50105.00 
  Bercys, Salvijus m2429 USA1.0010.48104.80 
  Esserman, Marc R 2294 USA0.501-0.2010-2.00 
  Gonzalez, Renier m2507 USA1.0010.59105.90 
  Mikhalevski, Victor g2592 ISR0.5010.20102.00 
  Sadvakasov, Darmen g2632 KAZ0.001-0.2510-2.50 

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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