Individual Calculations October 2008
 Espino Guerrero, Rebeca  Total change: 2.75  Rating chartPersonal card
 Campeonato Nacional Absoluto 2008 y Subzonal 2.3.1 FEMENIL MEXICO, DF MEX 2008-08-21
RcRownchangeKK*chgGame
 1941 1858 0.50 1 0.11 25 2.75 
  Montero Gonzalez, Karla 1941 MEX0.5010.11252.75 

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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