Individual Calculations September 2011
 Herrera, Diego  Total change: 0.00  Rating chartPersonal card
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto Cali COL 2011-07-02
RcRownchangeRpKK*chgGame
 1764 0 0.00 4 0.00 1064   0.00 
  Salcedo, Pablo Esteban 1806 COL0.0010.00 0.00 
  Chomon Ruiz Figueroa, Daniel 1686 PER0.0010.00 0.00 
  Garzon, Alan 1588 ECU0.0010.00 0.00 
  Leon, Gustavo 1974 COL0.0010.00 0.00 

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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