Individual Calculations July 2009
 Perez Ortego, Alberto  Total change: 1.25  Rating chartPersonal card
 Liga MadrileƱa Tercera Division Madrid ESP 2008-11-23
RcRownchangeKK*chgGame
 1734 1594 1.00 3 0.05 25 1.25 
  Ramos Sanchez, Martin 1739 ESP1.0010.692517.25 
  Romera Rodriguez, Miguel 1675 ESP0.001-0.3925-9.75 
  Sanchez Rodenas, Antonio 1788 ESP0.001-0.2525-6.25 

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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