Individual Calculations January 2011
 Salas Martin, Javier  Total change: -2.25  Rating chartPersonal card
 Cto Primera Categoria de Bizkaia Barakaldo Bizkaia Spain ESP 2010-10-16
 1880 1732 0.50 2 -0.15 15 -2.25 
  Uria Ramirez, Aitor 2030 ESP0.001-0.1515-2.25 
  Martinez Goiriz, Jose Manuel 1730 ESP0.5010.00150.00 

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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