Individual Calculations February 2013
 Haraldsson, Leif  Total change: -22.95  Rating chartPersonal card
 Karlstad Open 2012 Karlstad SWE 2012-12-27
RcRownchangeKK*chgGame
 1852 2051 3.00 6 -1.53 15 -22.95 
  Sjogren, Stig 1822 SWE0.001-0.7915-11.85 
  Koski, Viljo 1911 SWE1.0010.31154.65 
  Rintakoski, Pentti 1865 FIN0.001-0.7415-11.10 
  Gunnarsson, Lennart 1854 SWE0.501-0.2515-3.75 
  Pettersson, Lars 1954 1817 SWE1.0010.21153.15 
  Westerlund, Ola 1843 SWE0.501-0.2715-4.05 

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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