Individual Calculations February 2014
 Robson, Ray  Total change: 10.70  Rating chartPersonal card
 2013 PanAmerican Intercollegiate Chess Championship Lubbock, Texas USA 2013-12-27
 2366 2613 5.00 5 1.07 10 10.70 
  Chiang, Michael 2213  * USA1.0010.08100.80 
  Paikidze, Nazi mwg2337 GEO1.0010.17101.70 
  Gorovets, Andrey m2494 BLR1.0010.34103.40 
  Chirila, Ioan Cristian g2514 ROU1.0010.36103.60 
  Nemcova, Katerina wg2271 USA1.0010.12101.20 
 * 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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