Individual Calculations September 2009
 Blanc, Patrick  Total change: -3.75  Rating chartPersonal card
 6e open de Villard de Lans Villard de Lans FRA 2009-06-27
RcRownchangeKK*chgGame
 1971 1837 1.50 5 -0.15 25 -3.75 
  Adda, Olivier 2100 FRA0.001-0.1825-4.50 
  Obringer, Jean-Marc 2023 FRA0.001-0.2625-6.50 
  Engelmann, Herve 2045 FRA0.001-0.2325-5.75 
  El Haddad, Mesbah 1622 FRA1.0010.23255.75 
  Vasquez, Georges 2064 FRA0.5010.29257.25 

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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