Individual Calculations July 2014
 Persson, Anders  Total change: 10.05  Rating chartPersonal card
 Deltalift Open 2014 Halmstad SWE 2014-05-29
RcRownchangeKK*chgGame
 1825 1961 2.00 2 0.67 15 10.05 
  Szumniak, Jedrzej 1689 SWE1.0010.17152.55 
  Andersson, Thorbjorn 1961 SWE1.0010.50157.50 

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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