Individual Calculations April 2017
 Martinsson, Erik  Total change: 33.60  Rating chartPersonal card
 Div II 5 2016-17 r67 sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1911 1787 1.50 2 0.84 40 33.60 
  Alsaied Ali, Firas 1879 SWE0.5010.13405.20 
  Olofsson, Hans-Erik 1942 SWE1.0010.714028.40 

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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