Individual Calculations September 2013
 Arntsen, Frode  Total change: 8.85  Rating chartPersonal card
 Davos Open Schachsommer Davos SUI 2013-08-06
RcRownchangeKK*chgGame
 2022 1800 1.50 4 0.59 15 8.85 
  Oganessian, Gaguik f2033 ARM1.0010.791511.85 
  Gentili, Gianguido 2134 ITA0.001-0.1215-1.80 
  Heaton, Paul 2002 ENG0.5010.26153.90 
  Lipp, Mirko 1918 GER0.001-0.3415-5.10 

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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