Individual Calculations February 2015
 Eriksson, Jan  Total change: 30.20  Rating chartPersonal card
 Karlstad Open 2014 Karlstad SWE 2014-12-27
RcRownchangeKK*chgGame
 1935 1562 2.00 5 1.51 20 30.20 
  Wiklund, Johan 1864 SWE1.0010.852017.00 
  Goransson, Rolf 1962  * SWE1.0010.922018.40 
  Knutsson, Hakan 1954 SWE0.001-0.0820-1.60 
  Omtvedt, Per 1936 NOR0.001-0.1020-2.00 
  Hedin, Niclas 1957 SWE0.001-0.0820-1.60 
 * 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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