Individual Calculations September 2012
 Guensberg, Alex  Total change: -11.85  Rating chartPersonal card
 21. Open International de Martigny Martigny SUI 2012-08-03
 2030 1772 0.00 4 -0.79 15 -11.85 
  Colmenares, Aurelio f2172  * SUI0.001-0.0815-1.20 
  Perruchoud, Pierre 2012 SUI0.001-0.2015-3.00 
  Benbara, Brahim 2037 FRA0.001-0.1815-2.70 
  Saikrishnan, Sai 1897 SUI0.001-0.3315-4.95 
 * 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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