Individual Calculations September 2011
 Commercon, Joachim  Total change: 7.35  Rating chartPersonal card
 Championnat de Paris Ile de France Open B (1400 à 1900) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1681 1536 3.00 8 0.49 15 7.35 
  Caille, Hugo 1735 FRA0.5010.26153.90 
  Vernadet, Jacques 1802 FRA0.001-0.1815-2.70 
  Sok, Michael 1744 FRA0.001-0.2315-3.45 
  De La Forest-Divonne, Herve 1438 FRA0.501-0.1315-1.95 
  Salgues, Michel 1748 FRA0.5010.27154.05 
  Bensaid, Abdel 1714 FRA0.5010.23153.45 
  Sampaio, Joao 1620 FRA0.001-0.3815-5.70 
  Hassanaly, Ikbal 1647 FRA1.0010.65159.75 

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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