Individual Calculations December 2017
 Eckdal, John  Total change: -5.20  Rating chartPersonal card
 Div II 4 2017-18 R2 Sweden SWE 2017-11-12
RcRownchangeKK*chgGame
 1493 1590 0.50 1 -0.13 40 -5.20 
  Karlgren, Matts 1493 SWE0.501-0.1340-5.20 

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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