Individual Calculations January 2011
 Martin Diez, Santiago  Total change: 4.25  Rating chartPersonal card
 Cto Provincial Indiv. Categ. Preferente Xabia 2010. Valencia ESP 2010-10-02
RcRownchangeKK*chgGame
 1847 1802 1.50 3 0.17 25 4.25 
  Burkov, Viktor 2013 RUS0.5010.27256.75 
  Arnot, Bob 1873 ESP0.001-0.4025-10.00 
  Cheli Gracia, Dionisio 1655 ESP1.0010.30257.50 

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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