Individual Calculations September 2010
 Duarte Silva, Jose Antonio De  Total change: -5.55  Rating chartPersonal card
 Distrital de Setubal - Fase Final Barreiro POR 2010-06-25
RcRownchangeKK*chgGame
 1804 1709 0.00 1 -0.37 15 -5.55 
  Brito, Manuel Jose 1804 POR0.001-0.3715-5.55 

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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