Individual Calculations September 2009
 Vicente Ezeiza, Mikel  Total change: -21.25  Rating chartPersonal card
 V Open de Primavera de Gros Donostia San Sebastian ESP 2009-05-09
RcRownchangeKK*chgGame
 1668 1719 2.00 5 -0.85 25 -21.25 
  Izquierdo Arruferia, Joseba 1768 ESP0.001-0.4325-10.75 
  Garcia Martinez, Enara 1636 ESP0.501-0.1125-2.75 
  Santesteban Gonzalez, Begona 1588 ESP0.501-0.1825-4.50 
  Garat, Jacques 1647 FRA0.001-0.6025-15.00 
  Bernhard, Jacques 1701 FRA1.0010.472511.75 

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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