Individual Calculations April 2017
 Viklund, Dick  Total change: -8.20  Rating chartPersonal card
 Sallskapets KM 2017 r56 Stockholm SWE 2017-03-07
RcRownchangeKK*chgGame
 1646 1802 1.00 2 -0.41 20 -8.20 
  Stoilov, Bojan 1657 SWE0.501-0.1920-3.80 
  Strom, Lennart 1635 SWE0.501-0.2220-4.40 

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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