Individual Calculations May 2010
 Perez Lopez, Alfonso  Total change: 1.35  Rating chartPersonal card
 Catalunya D’equips Preferent Girona Catalunya ESP 2010-01-24
RcRownchangeKK*chgGame
 1917 1904 2.50 5 0.09 15 1.35 
  Balague Camps, Marc 1920 ESP0.001-0.4815-7.20 
  Llach Mascaro, Josep Maria 1952 ESP0.5010.07151.05 
  Otero Salgas, Carles 1976 ESP1.0010.60159.00 
  Van Arkel, Johannes 1897 ESP0.501-0.0115-0.15 
  Blanco Esquena, Ramon 1839 ESP0.501-0.0915-1.35 

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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