Individual Calculations September 2009
 Fretel, Didier  Total change: -2.40  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1903 1757 2.00 7 -0.16 15 -2.40 
  Jouhaneau, Jacques 1844 FRA1.0010.62159.30 
  Naudion, Gregoire 1926 FRA0.001-0.2815-4.20 
  Ballandras, Marc 1892 FRA0.001-0.3215-4.80 
  Houssin, Vianney 1881 FRA0.001-0.3315-4.95 
  Dao, Cun-Viet-Thang 1830 FRA1.0010.60159.00 
  Alary, Pierre 1956 FRA0.001-0.2415-3.60 
  Giua, Stephanie 1989 FRA0.001-0.2115-3.15 

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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