Individual Calculations February 2015
 Ek, Per-Ake  Total change: -8.20  Rating chartPersonal card
 Div II 1 201415 r2-3 Sweden SWE 2014-11-09
RcRownchangeKK*chgGame
 1824 1758 0.00 1 -0.41 20 -8.20 
  Persson, Krister 1824 SWE0.001-0.4120-8.20 

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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