Individual Calculations September 2015
 Lundstrom, Mattias  Total change: -19.80  Rating chartPersonal card
 Goteburg Open 2015 normal Gothenburg SWE 2015-08-15
RcRownchangeKK*chgGame
 2040 2131 1.50 4 -0.99 20 -19.80 
  Fries-Nielsen, Jens Ove m2434 DEN0.001-0.1420-2.80 
  Hattab, Hashim 1920 SWE0.501-0.2720-5.40 
  Wickstrom, Tommy 1895 SWE0.501-0.3020-6.00 
  Nystrom, Jonas 1911 SWE0.501-0.2820-5.60 

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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