Individual Calculations September 2012
 Eriksson 1937, Bo  Total change: 2.25  Rating chartPersonal card
 Stockholm Open 2012 Stockholm SWE 2012-08-09
RcRownchangeKK*chgGame
 1879 1868 3.00 6 0.15 15 2.25 
  Duenas, Alexis 1858 SWE0.501-0.0115-0.15 
  Westerberg, Claes-Goran 2022 SWE1.0010.711510.65 
  Kassani, Sam 2039 SWE0.001-0.2715-4.05 
  Lundberg, Roland 1985 SWE0.001-0.3415-5.10 
  Kristensen, Steffen Michael 1561 SWE1.0010.14152.10 
  Gruter, Martin 1811 SWE0.501-0.0815-1.20 

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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