Individual Calculations September 2010
 Gaftarnik, Olivier  Total change: -23.70  Rating chartPersonal card
 25e Open International d'Avoine Avoine FRA 2010-07-17
RcRownchangeKK*chgGame
 1761 1869 3.50 8 -1.58 15 -23.70 
  Bognet, Ronan 1774 FRA1.0010.37155.55 
  Ashanina, Olga 2012 RUS0.001-0.3115-4.65 
  Drochon, Francois 1709 FRA0.501-0.2115-3.15 
  Gallois, Jerome 2011 FRA0.001-0.3115-4.65 
  Senay, Dominique 1654 FRA0.001-0.7715-11.55 
  Renard, Emmanuel 1657 FRA1.0010.23153.45 
  Lefevre, Michel 1638 FRA1.0010.21153.15 
  Bernez, Charles 1636 FRA0.001-0.7915-11.85 

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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