Rapid: Individual Calculations October 2017
 Karlsson, Roger  Total change: -49.20  Rating chartPersonal card
 Lidkoping Open 2017 Lidkoping SWE 2017-09-02
RcRownchangeKK*chgGame
 1679 1866 2.50 7 -2.46 20 -49.20 
  Eklund, Lars-Goran f2241 SWE0.001-0.0920-1.80 
  Jernberg, Christopher 1466  * SWE0.501-0.4220-8.40 
  Pedersen, Ole Petter 1582 NOR0.001-0.8420-16.80 
  Cramling Bellon, Anna 1712 SWE0.501-0.2120-4.20 
  Svanholm, Borge Waaktaar 1821 NOR0.001-0.5620-11.20 
  Chis, Vlad-Teodor 1466  * ROU0.501-0.4220-8.40 
  Muntean, Felix 1466  * SWE1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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