Individual Calculations September 2009
 Allemand, Christian  Total change: -17.85  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1782 1846 4.00 9 -1.19 15 -17.85 
  Wolfangel, Claude 1757 FRA0.001-0.6215-9.30 
  Renard, Emmanuel 1666 FRA1.0010.26153.90 
  Ballandras, Renaud 1711 FRA1.0010.32154.80 
  Daces, Philippe 2023 BEL0.001-0.2715-4.05 
  Molho, Antoine 1755 FRA1.0010.38155.70 
  Hadet, Emmanuel 2005 FRA0.001-0.2915-4.35 
  Lombart, Philippe 2010 BEL0.001-0.2815-4.20 
  Latapie, Frederic 1567 FRA0.001-0.8415-12.60 
  Calonne, Pascal 1545 FRA1.0010.15152.25 

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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