Individual Calculations September 2013
 Guensberg, Alex  Total change: -11.25  Rating chartPersonal card
 22. Open International de Martigny Martigny SUI 2013-08-02
 1821 1768 1.50 5 -0.75 15 -11.25 
  Habibi, Ali m2168  * GER0.001-0.0815-1.20 
  Zarri, Philippe 1461 SUI1.0010.14152.10 
  Zarri, Florian 2083 SUI0.001-0.1415-2.10 
  Wallmueller, Joerg 1848 AUS0.001-0.3915-5.85 
  Duffour, Bertrand 1543 SUI0.501-0.2815-4.20 
 * 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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