Rapid: Individual Calculations May 2015
 Kubelova, Sona  Total change: 4.20  Rating chartPersonal card
 Bohuslavice Open 2015 Bohuslavice CZE 2015-04-18
 1929 1709 1.50 5 0.21 20 4.20 
  Plat, Vojtech m2109  * CZE0.001-0.0820-1.60 
  Vacek, Antonin 2060 CZE0.5010.39207.80 
  Weczerek, Marek 2016 CZE0.001-0.1420-2.80 
  Szotkowski, David 1456 CZE1.0010.19203.80 
  Kula, Dominik 2005 CZE0.001-0.1520-3.00 
 * 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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