Rapid: Individual Calculations January 2013
 Kubelova, Sona  Total change: -1.60  Rating chartPersonal card
 GP 2012 Velke Losiny Velke Losiny CZE 2012-12-08
 2111 1711 0.00 1 -0.08 20 -1.60 
  Vrana, Frantisek f2111  * CZE0.001-0.0820-1.60 
 * 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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