Individual Calculations September 2023
 Einar, Per  Total change: 4.80  Rating chartPersonal card
 Stockholm Open 2023 std Stockholm SWE 2023-08-19
RcRownchangeKK*chgGame
 1635 1581 1.50 3 0.24 20 4.80 
  Moen, Odd Halvor 1230 NOR1.0010.11202.20 
  Nackholm, Erik 1834 SWE0.5010.31206.20 
  Hedin, Niclas 1840 SWE0.001-0.1820-3.60 

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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