Individual Calculations April 2008
 Zarandieta Lopera, Jose Luis  Total change: 2.75  Rating chartPersonal card
 Campeonato de Sevilla por Equipos 2007/2008 Preferente Sevilla ESP 2007-10-07
RcRownchangeKK*chgGame
 2222 2143 0.50 1 0.11 25 2.75 
  Ruiz, Jose Hervas 2222 ESP0.5010.11252.75 

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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