Individual Calculations December 2017
 Walinder, Jonas  Total change: -11.60  Rating chartPersonal card
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1873 1793 1.00 4 -0.58 20 -11.60 
  Cramling Bellon, Anna 1943 SWE0.5010.20204.00 
  Johansson, Nicklas 1927 SWE0.001-0.3220-6.40 
  Jovic, Rado 2013 SWE0.001-0.2220-4.40 
  Bergstrom, Goran 1610 SWE0.501-0.2420-4.80 

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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