Individual Calculations September 2011
 Viklund, Dick  Total change: -6.90  Rating chartPersonal card
 Stockholm Open 2011 Stockholm SWE 2011-08-15
RcRownchangeKK*chgGame
 1911 1851 1.50 4 -0.23 30 -6.90 
  Dufour, Jacques 1763 FRA0.501-0.1230-3.60 
  Kostlan, Jan 1933 CZE0.001-0.3930-11.70 
  Lonsjo, Hakan 1810 SWE1.0010.443013.20 
  Nilsson, Ove 2138 SWE0.001-0.1630-4.80 

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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