Individual Calculations September 2009
 Zamudio Hermida, Jose Luis  Total change: -4.20  Rating chartPersonal card
 1er. Torneo "El Arte de Ser Mejor" Veracruz, Ver. MEX 2009-06-27
RcRownchangeKK*chgGame
 2271 2108 0.00 1 -0.28 15 -4.20 
  Rojas Alarcon, Julian Anto c2271 MEX0.001-0.2815-4.20 

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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