Individual Calculations April 2017
 Sjodin, Bengt  Total change: -21.00  Rating chartPersonal card
 Sallskapets KM 2017 r56 Stockholm SWE 2017-03-07
RcRownchangeKK*chgGame
 1855 2087 0.50 2 -1.05 20 -21.00 
  Alchoufi, Tarek 1759 SWE0.501-0.3720-7.40 
  Nilsson, Christer 1950 1951 SWE0.001-0.6820-13.60 

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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