Individual Calculations September 2009
 Ouadi, Ali  Total change: -4.05  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1869 1898 3.50 7 -0.27 15 -4.05 
  Massard, Rene 1686 FRA1.0010.23153.45 
  Bognet, Ronan 1744 FRA0.501-0.2115-3.15 
  Dessenne, Francois 2044 FRA0.001-0.3015-4.50 
  Le Coz, Yannick 1675 FRA1.0010.22153.30 
  Giroux, Fabrice 2183 FRA0.001-0.1615-2.40 
  Viers, Matthieu 1671 FRA1.0010.21153.15 
  Hirth, Julien 2082 FRA0.001-0.2615-3.90 

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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