Individual Calculations July 2009
 Gomez Gonzalez, Sergio  Total change: -0.75  Rating chartPersonal card
 XIV Liga Cajacanarias de Ajedrez 2009 Primera Division La Palma S/C Tenerife ESP 2009-03-06
RcRownchangeKK*chgGame
 2045 1726 0.50 4 -0.05 15 -0.75 
  Herrera Reyes, Jose Antonio 2076 ESP0.5010.39155.85 
  Garcia De La Banda, Francisco 2076 ESP0.001-0.1115-1.65 
  Andrades Campo, Francisco 2076 ESP0.001-0.1115-1.65 
  Sanjuan Morigosa, Isaura 1950 ESP0.001-0.2215-3.30 

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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