Individual Calculations January 2012
 Mata Gutierrez, Alex  Total change: 4.05  Rating chartPersonal card
 XXIX Open Internacional de Cerdanyola – Grup B Cerdanyola del Valles ESP 2011-10-01
RcRownchangeKK*chgGame
 1586 1643 2.00 3 0.27 15 4.05 
  Serrano Moron, Eloi 1580 ESP0.001-0.5915-8.85 
  Custodio Criado, Jofre 1517 ESP1.0010.33154.95 
  Castillo Jurado, Jose 1662 ESP1.0010.53157.95 

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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