Individual Calculations September 2009
 Lebon, Yohan  Total change: -1.35  Rating chartPersonal card
 Tournoi ferme A OMS L'etang Sale FRA 2009-07-04
RcRownchangeKK*chgGame
 1768 1781 2.50 5 -0.09 15 -1.35 
  Balaine, Oliver 1787 FRA1.0010.51157.65 
  Vitry, Patrick 1664 FRA1.0010.34155.10 
  Henry, Laura 1649 FRA0.001-0.6815-10.20 
  Roussel, Pierre-Olivier 1922 FRA0.001-0.3115-4.65 
  Poisseroux, Benoit 1816 FRA0.5010.05150.75 

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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