Individual Calculations May 2010
 Segarra Calderer, Marta  Total change: 25.50  Rating chartPersonal card
 Catalunya D’equips Preferent Bcn I Catalunya ESP 2010-01-24
RcRownchangeKK*chgGame
 1892 1597 1.50 3 1.02 25 25.50 
  Ferrer Cantal, Isidre 1968 ESP0.5010.402510.00 
  Gomez Parla, Josep 1915 ESP0.001-0.1325-3.25 
  Martin Arranz, Lluis 1793 ESP1.0010.752518.75 

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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