Individual Calculations February 2015
 Omtvedt, Per  Total change: -13.00  Rating chartPersonal card
 Karlstad Open 2014 Karlstad SWE 2014-12-27
RcRownchangeKK*chgGame
 1814 1936 3.00 6 -0.65 20 -13.00 
  Valkama, Eero 2108 FIN0.001-0.2720-5.40 
  Tryggestad, Linnea Garberg 1536  * NOR1.0010.08201.60 
  Haraldsson, Leif 2008 SWE0.001-0.4020-8.00 
  Eriksson, Jan 1562 SWE1.0010.10202.00 
  Blomstrom, Lars 2135 SWE0.001-0.2420-4.80 
  Grueso Cordoba, Santiago 1536  * SWE1.0010.08201.60 
 * 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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