Individual Calculations January 2010
 Torrijos Alhambra, Julian  Total change: 2.25  Rating chartPersonal card
 Campeonato Provincial Individual de Categoria Primera, Valencia 2009. Valencia Comunidad Valenciana ESP 2009-10-03
 1812 1702 0.50 1 0.15 15 2.25 
  Agraz Munoz, Ivan 1812 ESP0.5010.15152.25 

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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