Individual Calculations September 2010
 Cheval, Thierry  Total change: -9.75  Rating chartPersonal card
 10e Open "Côte de Jade" Pornic FRA 2010-07-30
RcRownchangeKK*chgGame
 1690 1433 0.00 2 -0.39 25 -9.75 
  Legastelois, Julien 1769 FRA0.001-0.1225-3.00 
  Jarrier, Francis 1611 FRA0.001-0.2725-6.75 

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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