Individual Calculations September 2013
 Kolly, Jacques  Total change: 3.45  Rating chartPersonal card
 22. Open International de Martigny Martigny SUI 2013-08-02
RcRownchangeKK*chgGame
 2110 2260 5.00 7 0.23 15 3.45 
  Grillon, Cedric 1860  * SUI0.501-0.4215-6.30 
  Perruchoud, Pierre 2022 SUI1.0010.20153.00 
  Martin T , Milan 2017 SVK1.0010.20153.00 
  Zakhartsov, Viacheslav V g2560 RUS0.001-0.1515-2.25 
  Scheidegger, Andreas 1983 SUI1.0010.17152.55 
  Hakimifard, Ghazal wm2196 IRI0.501-0.0915-1.35 
  Steenhuis, Jan 2130 SUI1.0010.32154.80 
 * 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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