Individual Calculations September 2013
 Ollen, Martin  Total change: 3.90  Rating chartPersonal card
 Rodeby Open 2013 Karlskrona SWE 2013-08-01
RcRownchangeKK*chgGame
 2229 1889 0.50 2 0.26 15 3.90 
  Svensson, Bengt 1960 m2289  * SWE0.001-0.0815-1.20 
  Holst, Conny 2169 SWE0.5010.34155.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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