Individual Calculations July 2009
 Dessaux, David  Total change: -11.85  Rating chartPersonal card
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 2081 1982 0.00 2 -0.79 15 -11.85 
  Roy, Alain 1889 FRA0.001-0.6315-9.45 
  Bouhallel, Rabah f2272 FRA0.001-0.1615-2.40 

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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