Individual Calculations April 2015
 Haraldsson, Leif  Total change: -8.40  Rating chartPersonal card
 Div II 4 2014-15 rond 6-7 Sweden SWE 2015-03-08
RcRownchangeKK*chgGame
 2069 2034 0.50 2 -0.42 20 -8.40 
  Wikstrom, Per 2217 SWE0.001-0.2620-5.20 
  Eriksson, Hans-G 1920 SWE0.501-0.1620-3.20 

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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