Individual Calculations September 2011
 Wahlstedt, Mats  Total change: 21.60  Rating chartPersonal card
 Stockholm Open 2011 Stockholm SWE 2011-08-15
RcRownchangeKK*chgGame
 2072 2043 3.50 6 0.72 30 21.60 
  Annenkov, Kirill f2262 RUS0.001-0.2230-6.60 
  Palmqvist, Fredrik 2030 SWE1.0010.483014.40 
  Hammarstrom, Ulf 2176 SWE0.001-0.3230-9.60 
  Ranby, Hans 1939 SWE1.0010.363010.80 
  Kassani, Sam 1940 SWE0.501-0.1430-4.20 
  Mattsson, Michael 2086 SWE1.0010.563016.80 

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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