Individual Calculations September 2011
 Bonnin, Bruno  Total change: 7.20  Rating chartPersonal card
 Team - All Competitions FRANCE FRA 2011-05-14
RcRownchangeKK*chgGame
 1963 1941 0.00 1 -0.47 15 -7.05 
  Klein, Patrick 1963 FRA0.001-0.4715-7.05 

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)
 
 Championnat de Paris Ile de France Open A (1800 à 2300) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 2022 1941 4.50 9 0.95 15 14.25 
  Gidel, Jean-Louis 2145 FRA0.001-0.2415-3.60 
  Lambert, Olivier 1811 FRA1.0010.32154.80 
  Macarthur, John 2076 USA0.001-0.3215-4.80 
  Bouzin, Igor 1809 FRA1.0010.32154.80 
  Heng, Jim 2047 FRA1.0010.64159.60 
  Ribaud-Chevrey, Philippe 2099 FRA0.001-0.2915-4.35 
  Massip, Julien 2034 FRA1.0010.63159.45 
  Ainutdinova, Yekaterina wf2073 KAZ0.5010.18152.70 
  Bouton, Christophe 2102 FRA0.001-0.2915-4.35 

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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