Individual Calculations September 2009
 Galicia Soriano, Ruben  Total change: -1.65  Rating chartPersonal card
 1er. Torneo "El Arte de Ser Mejor" Veracruz, Ver. MEX 2009-06-27
RcRownchangeKK*chgGame
 2218 1868 0.00 1 -0.11 15 -1.65 
  Alvarez, Jose m2218 CUB0.001-0.1115-1.65 

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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