Individual Calculations December 2017
 Carlsson, Andreas  Total change: -21.40  Rating chartPersonal card
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1828 2040 2.00 4 -1.07 20 -21.40 
  Myrene, Jon Kare 1864 NOR0.001-0.7320-14.60 
  Rajab, Schahin 1776 SWE1.0010.18203.60 
  Ljunggren, Jacob 1876 SWE0.501-0.2220-4.40 
  Torngren, Gustav 1795 SWE0.501-0.3020-6.00 

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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