Individual Calculations September 2009
 Saint-Arroman, Alain  Total change: 4.65  Rating chartPersonal card
 6e open de Villard de Lans Villard de Lans FRA 2009-06-27
RcRownchangeKK*chgGame
 1962 2044 4.50 7 0.31 15 4.65 
  Foisor, Cristina-Adela mwg2394 ROU0.001-0.1115-1.65 
  Fahys, Bertrand 1708 FRA1.0010.12151.80 
  Fuhrmann, Valentin 1798 FRA1.0010.19152.85 
  Houard, Yannick 2201 FRA0.001-0.2915-4.35 
  El Haddad, Mesbah 1694 FRA1.0010.11151.65 
  Obringer, Jean-Marc 2023 FRA0.501-0.0315-0.45 
  Petit, Didier 1914 FRA1.0010.32154.80 

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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