Individual Calculations January 2022
 Jonsson, Christian 1990  Total change: -22.20  Rating chartPersonal card
 Ervalla KM 2021 Ervalla SWE 2021-10-04
RcRownchangeKK*chgGame
 1705 1608 0.50 4 -1.11 20 -22.20 
  Bjornvall, Tord 2000 SWE0.001-0.0820-1.60 
  Nyqvist, Mats 1521 SWE0.501-0.1220-2.40 
  Sparv, Joakim 1846 SWE0.001-0.2020-4.00 
  Nordberg, Tobias 1452 SWE0.001-0.7120-14.20 

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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