Individual Calculations January 2009
 Cantogrel, Laurent  Total change: -14.25  Rating chartPersonal card
 Cote d'Azur 1- R1-2 CAZ FRA 2008-10-19
RcRownchangeKK*chgGame
 1712 1740 0.50 2 -0.57 25 -14.25 
  Zacchi, Damien 1614 FRA0.001-0.6725-16.75 
  Massuger, Lionel 1809 FRA0.5010.10252.50 

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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