Individual Calculations April 2009
 Zabala Ordonez, Alvaro  Total change: 0.45  Rating chartPersonal card
 Cto. de Sevilla por Equipos Preferente 2008/09 Sevilla ESP 2008-10-12
RcRownchangeKK*chgGame
 2213 2191 0.50 1 0.03 15 0.45 
  Suarez Reyes, Antonio 2213 ESP0.5010.03150.45 

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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