Individual Calculations September 2009
 Ballandras, Renaud  Total change: 0.50  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1879 1711 2.00 7 0.02 25 0.50 
  Eckert, Patrick 1812 FRA1.0010.642516.00 
  Gaudin, Eric 1930 FRA0.001-0.2225-5.50 
  Allemand, Christian 1846 FRA0.001-0.3225-8.00 
  Forlot, Francois 1881 FRA0.001-0.2825-7.00 
  Gautier, Michel 1797 FRA1.0010.622515.50 
  Gastal, Laurent 1935 FRA0.001-0.2225-5.50 
  Rabouan, Jean-Francois 1953 FRA0.001-0.2025-5.00 

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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