Individual Calculations September 2009
 Ferrer Freyre, David  Total change: 0.60  Rating chartPersonal card
 Copa de Sevilla por Equipos Sevilla ESP 2009-04-26
 2073 2044 0.50 1 0.04 15 0.60 
  Pallares Bejarano, Salvador 2073 ESP0.5010.04150.60 

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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