Individual Calculations January 2011
 Sierra Soria, Maria  Total change: 8.40  Rating chartPersonal card
 Torneo de Navidad Pueblo Nuevo 2010 Madrid ESP 2010-10-02
RcRownchangeKK*chgGame
 1829 1743 2.50 5 0.56 15 8.40 
  Martin Prieto, Oscar 2000 ESP0.001-0.1815-2.70 
  Gormaz Lietor, Andres Miguel 1812 ESP0.001-0.4015-6.00 
  Sierra Bermejo, Gregorio 1737 ESP1.0010.49157.35 
  Navas Hernando, Oscar 1840 ESP1.0010.63159.45 
  Largo Barbero, Benito 1758 POR0.5010.02150.30 

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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