Individual Calculations October 2013
 Atamian, Claude  Total change: -9.45  Rating chartPersonal card
 174e open FIDE du club 608 d'echecs PARIS FRA 2013-08-25
RcRownchangeKK*chgGame
 1643 1617 3.50 9 -0.63 15 -9.45 
  Nguyen, Vincent 1849 FRA0.001-0.2115-3.15 
  Pernet, Roger 1735 FRA0.001-0.3415-5.10 
  Bettan, Michel 1304 FRA1.0010.14152.10 
  Guerlach, Keigo 1734 FRA0.001-0.3415-5.10 
  Tchimichkian, Vardan 1526 FRA0.001-0.6215-9.30 
  Aliphat, Pierre 1413 FRA1.0010.24153.60 
  Loizil, Joel 1717 FRA1.0010.64159.60 
  Commercon, Joachim 1795 FRA0.001-0.2715-4.05 
  Wandelle, Sandrine 1713 FRA0.5010.13151.95 

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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