Individual Calculations December 2016
 Bengtsson, Per  Total change: 19.20  Rating chartPersonal card
 Div III 9 2016-17 r2 sweden SWE 2016-11-20
RcRownchangeKK*chgGame
 1748 1762 1.00 1 0.48 40 19.20 
  Andersson, Erik 1955 1748 SWE1.0010.484019.20 

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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