Individual Calculations July 2008
 Van Der Krogt, Bart  Total change: -17.25  Rating chartPersonal card
 N4 - R7 Various FRA 2008-04-05
RcRownchangeKK*chgGame
 1736 1807 0.50 2 -0.69 25 -17.25 
  Poirel, Sylvain 1775 FRA0.001-0.5425-13.50 
  May, Alexandre 1697 FRA0.501-0.1525-3.75 

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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