Individual Calculations September 2009
 Poisseroux, Benoit  Total change: -5.55  Rating chartPersonal card
 Tournoi ferme A OMS L'etang Sale FRA 2009-07-04
RcRownchangeKK*chgGame
 1761 1816 2.50 5 -0.37 15 -5.55 
  Henry, Laura 1649 FRA1.0010.28154.20 
  Roussel, Pierre-Olivier 1922 FRA0.001-0.3615-5.40 
  Vitry, Patrick 1664 FRA0.001-0.7015-10.50 
  Balaine, Oliver 1787 FRA1.0010.46156.90 
  Lebon, Yohan 1781 FRA0.501-0.0515-0.75 

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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