Individual Calculations September 2009
 Perrin, Guillaume  Total change: 7.80  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 2215 2310 6.00 9 0.52 15 7.80 
  Auroy, Didier 2000 FRA1.0010.14152.10 
  Delalande, Thierry 2092 FRA1.0010.22153.30 
  Dessenne, Francois 2044 FRA1.0010.18152.70 
  Lejarre, Ludovic m2394 FRA0.5010.12151.80 
  Payen, Arnaud m2368 FRA0.5010.08151.20 
  Tirard, Hugo m2434 FRA0.001-0.3315-4.95 
  Le Masle, Raphael 2072 FRA1.0010.20153.00 
  Bouget, Alexandre 2075 FRA1.0010.21153.15 
  Doncea, Vladimir m2460 ROU0.001-0.3015-4.50 

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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