Individual Calculations July 2012
 Valdes, Maritza  Total change: -15.15  Rating chartPersonal card
 34. Taca de Portugal several POR 2011-12-03
RcRownchangeKK*chgGame
 1971 2155 2.50 5 -1.01 15 -15.15 
  Ramos, Diogo Miguel Matos 1755  * POR0.501-0.4215-6.30 
  Ferreira, Luis Pedro 1848 POR1.0010.14152.10 
  Machado, Carlos 1755  * POR1.0010.08151.20 
  Aguiar, Henrique Rui Neves 2028 POR0.001-0.6715-10.05 
  Fernando, Diogo m2467 POR0.001-0.1415-2.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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