Individual Calculations September 2011
 Alary, Didier  Total change: -15.90  Rating chartPersonal card
 26e Open International d'Avoine AVOINE FRA 2011-07-23
RcRownchangeKK*chgGame
 1782 1656 1.50 6 -0.53 30 -15.90 
  Barberis, Valentin 1795 FRA1.0010.693020.70 
  Marcel, Jean-Francois 1921 FRA0.001-0.1830-5.40 
  Dupont, Arthur 1836 FRA0.5010.24307.20 
  Fondain, Georges 1908 FRA0.001-0.1930-5.70 
  El Fakkak, Radouan 1816 FRA0.001-0.2930-8.70 
  Maingret, Valentin 1415 FRA0.001-0.8030-24.00 

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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