Individual Calculations April 2009
 Casillas Pellat, Jose De J  Total change: -40.20  Rating chartPersonal card
 XXI Torneo GM Carlos Torre Repetto In Memoriam - Swiss MERIDA, YUCATAN MEX 2008-12-13
RcRownchangeKK*chgGame
 2022 2127 0.50 5 -2.68 15 -40.20 
  De La Paz Perdomo, Frank g2477 CUB0.001-0.1115-1.65 
  Real Pereyra, Diana Karime 1777 MEX0.501-0.3915-5.85 
  Benavente Vazquez, Juan Jo 1924 MEX0.001-0.7615-11.40 
  Santos Cabanas, Cecilia Du 1940 MEX0.001-0.7415-11.10 
  Hidalgo Morales, Juan Anto 1990 MEX0.001-0.6815-10.20 

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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