Individual Calculations January 2012
 Rodriguez, Sofia  Total change: -34.35  Rating chartPersonal card
 World Youth Chess Championship - U 12 Girls Caldas Novas/GO BRA 2011-11-18
RcRownchangeKK*chgGame
 1661 1870 1.50 5 -2.29 15 -34.35 
  Brandl, Lea Maria 1556 GER0.501-0.3615-5.40 
  Mirza, Diana 1704 IRL1.0010.28154.20 
  Gueci, Tea 1754 ITA0.001-0.6615-9.90 
  Keen, Cosima C 1719 ENG0.001-0.7015-10.50 
  Giblon, Melissa 1572 CAN0.001-0.8515-12.75 

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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