Individual Calculations January 2023
 Eriksson, Mikael 1977  Total change: -14.80  Rating chartPersonal card
 Overharde KM 2022 R5678 Gavle SWE 2022-10-30
RcRownchangeKK*chgGame
 1730 1494 0.50 4 -0.37 40 -14.80 
  Amnell, Mats 1843 SWE0.001-0.1140-4.40 
  Bomark, Per-Olof 1792 SWE0.001-0.1540-6.00 
  Englund, Hakan 1712 SWE0.5010.284011.20 
  Eriksson, Bengt-Olof 1950 1572 SWE0.001-0.3940-15.60 

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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