Individual Calculations August 2012
 Afrakhteh, Nahid  Total change: 22.05  Rating chartPersonal card
 Championnat de Paris Ile de France 2012 Open B (1400-1900) PARIS FRA 2012-07-07
RcRownchangeKK*chgGame
 1714 1495 3.50 9 1.47 15 22.05 
  Vapillon, Marc 1717 FRA1.0010.781511.70 
  Fourtoy, Jean-Michel 1753 FRA0.5010.32154.80 
  Caroll, John 1761 FRA0.001-0.1815-2.70 
  Moryoussef, Michael 1729 FRA0.5010.29154.35 
  Tridon, Olivier 1679 FRA1.0010.741511.10 
  Delerme, Raymond 1752 FRA0.5010.32154.80 
  Boursier, Marianne 1701 FRA0.001-0.2415-3.60 
  Guerlach, Keigo 1698 FRA0.001-0.2415-3.60 
  Bousmaha, Faycal 1632 FRA0.001-0.3215-4.80 

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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