Individual Calculations September 2009
 Bonnin, Bruno  Total change: 8.10  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 2084 1989 4.00 9 0.54 15 8.10 
  Bykov, Alexey f2300 RUS0.5010.36155.40 
  Eusebe, Aurelien 2247 FRA0.001-0.1815-2.70 
  Douat, Jean 1889 FRA1.0010.36155.40 
  Bourogaa, Younes 1848 FRA1.0010.31154.65 
  Mehaibia, Azzedine 2138 ALG1.0010.701510.50 
  Grichkevitch, Gilles 2153 FRA0.001-0.2815-4.20 
  Barj, Julien 2177 FRA0.001-0.2615-3.90 
  Kupfer, Michael Dr. 2198 GER0.5010.27154.05 
  Papa, Kassim 1809 FRA0.001-0.7415-11.10 

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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