Individual Calculations September 2010
 Grateau, Jean-Noel  Total change: -7.05  Rating chartPersonal card
 25e Open International d'Avoine Avoine FRA 2010-07-17
RcRownchangeKK*chgGame
 1916 1908 3.50 8 -0.47 15 -7.05 
  Dessenne, Francois 2063 FRA0.001-0.2915-4.35 
  Hutois, Mickael 2133 FRA0.5010.28154.20 
  Grigore, George-Gabriel g2308  * ROU0.001-0.0815-1.20 
  Allemand, Christian 1797 FRA1.0010.35155.25 
  Peiffer, Edouard 2047 FRA0.5010.19152.85 
  Chochoy, Patrick 1692 FRA0.001-0.7815-11.70 
  Latapie, Frederic 1624 FRA0.501-0.3415-5.10 
  Chevalier, Yoan 1663 FRA1.0010.20153.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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