Individual Calculations February 2016
 Barkman, Rolf  Total change: -53.20  Rating chartPersonal card
 Karlstad Open 2015 Karlstad SWE 2015-12-27
RcRownchangeKK*chgGame
 1716 1816 1.00 6 -2.66 20 -53.20 
  Persson, Anders 2025 SWE0.001-0.2320-4.60 
  Carmegren, Christer 1416  * SWE1.0010.08201.60 
  Gronn, Eskil Ekeland 1920 NOR0.001-0.3620-7.20 
  Eklund, Henrik 1593 SWE0.001-0.7820-15.60 
  Carlsson, Ludvig 1748 SWE0.001-0.5920-11.80 
  Mottang, Harald 1593 NOR0.001-0.7820-15.60 
 * 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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