Individual Calculations April 2008
 Pera Martinez, Eloy  Total change: 4.25  Rating chartPersonal card
 II Open Internacional de les Illes Medes Grupo B Girona ESP 2007-12-28
RcRownchangeKK*chgGame
 1895 1545 0.50 3 0.17 25 4.25 
  Blanco Esquena, Ramon 1895 ESP0.5010.39259.75 
  Diaz Comas, Jordi 1895 ESP0.001-0.1125-2.75 
  Muratet Casadevall, Elias 1895 ESP0.001-0.1125-2.75 

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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