Individual Calculations December 2017
 Ammoor, Farqad  Total change: -22.60  Rating chartPersonal card
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1905 1802 0.00 3 -1.13 20 -22.60 
  Gemzell, Ted 1946 SWE0.001-0.3120-6.20 
  Vanhove, Koen 2087 BEL0.001-0.1620-3.20 
  Wiman, Daniel 1682 SWE0.001-0.6620-13.20 

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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