Individual Calculations January 2011
 Martinez Arranz, Leire  Total change: -14.50  Rating chartPersonal card
 XXVIII Open Internacional Vila de Cerdanyola – Grupo B Cerdanyola del Valles ESP 2010-10-02
RcRownchangeKK*chgGame
 1580 1333 0.00 3 -0.58 25 -14.50 
  Cerdan Diaz, Isaac 1583 ESP0.001-0.1925-4.75 
  Collell Rodriguez, Victor 1612 ESP0.001-0.1625-4.00 
  Baldris Vila, Miquel 1544 ESP0.001-0.2325-5.75 

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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