Individual Calculations February 2016
 Johansen, Bjorn  Total change: -36.60  Rating chartPersonal card
 Karlstad Open 2015 Karlstad SWE 2015-12-27
RcRownchangeKK*chgGame
 1731 1705 1.00 6 -1.83 20 -36.60 
  Jonsson, Krister 2070 SWE0.001-0.1020-2.00 
  Hattab, Hashim 1928 SWE0.001-0.2220-4.40 
  Haraldsson, Leif 2024 SWE0.001-0.1320-2.60 
  Carmegren, Christer 1315 SWE0.501-0.4120-8.20 
  Grindbakken, Erik 1552 NOR0.001-0.7020-14.00 
  Wall, Mats 1497 SWE0.501-0.2720-5.40 

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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