Individual Calculations January 2011
 Cerdan Diaz, Isaac  Total change: -0.50  Rating chartPersonal card
 XXVIII Open Internacional Vila de Cerdanyola – Grupo B Cerdanyola del Valles ESP 2010-10-02
RcRownchangeKK*chgGame
 1699 1583 1.00 3 -0.02 25 -0.50 
  Garrido Sanchez, Daniel 1708 ESP0.5010.17254.25 
  Montllor Aguilera, Francisco 1705 ESP0.001-0.3325-8.25 
  Lopez Mayoral, Miguel Angel 1685 ESP0.5010.14253.50 

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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