Individual Calculations July 2010
 Dehesdin, Wilfried  Total change: 6.75  Rating chartPersonal card
 Challenge National USCF Port Vendres FRA 2010-05-05
RcRownchangeKK*chgGame
 2121 2139 1.50 2 0.45 15 6.75 
  Boulet, Philippe 2190 FRA0.5010.07151.05 
  Bleuzen, Cedric 2051 FRA1.0010.38155.70 

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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