Individual Calculations July 2009
 Poisson, Olivier  Total change: 12.45  Rating chartPersonal card
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 2062 2128 2.00 2 0.83 15 12.45 
  Flear, Christine wm2172 FRA1.0010.56158.40 
  Delaplace, Thomas 1951 FRA1.0010.27154.05 

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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