Individual Calculations December 2022
 Hamilton, Olov  Total change: 9.80  Rating chartPersonal card
 Lag-DM 2022-2023, div 2 R12 Stockholm SWE 2022-10-03
RcRownchangeKK*chgGame
 1869 1810 1.00 2 0.16 20 3.20 
  Ranby, Hans 1838 SWE1.0010.542010.80 
  Nyberg, Stefan 1900 SWE0.001-0.3820-7.60 

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)
 
 Stockholm Grand Prix by Elite Hotels 2022 std Stockholm SWE 2022-11-05
RcRownchangeKK*chgGame
 1890 1801 1.50 3 0.33 20 6.60 
  Bostrom, Henrik 2025 SWE0.001-0.2220-4.40 
  Helin, Mikael c1682 SWE1.0010.34206.80 
  David, Eldin 1962 NOR0.5010.21204.20 

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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