Individual Calculations October 2008
 Sandoval Lopez, Juan Manue  Total change: -41.75  Rating chartPersonal card
 Campeonato Nacional Absoluto 2008 y Subzonal 2.3.1 VARONIL MEXICO, DF MEX 2008-08-21
RcRownchangeKK*chgGame
 1988 2272 0.00 2 -1.67 25 -41.75 
  Gonzalez Arellano, Julio L 2054 MEX0.001-0.7825-19.50 
  Medina Garcia, Manuel Alva 1922 MEX0.001-0.8925-22.25 

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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