Individual Calculations June 2023
 Wahlstrom, Lennart  Total change: -16.20  Rating chartPersonal card
 Deltalift Open 2023 std Halmstad SWE 2023-05-19
RcRownchangeKK*chgGame
 2060 2109 1.50 4 -0.81 20 -16.20 
  Kucuksari, Kaan m2504 SWE0.001-0.0820-1.60 
  Kallen, Jonas 2004 SWE0.001-0.6420-12.80 
  Andersson, Christian 1793 SWE1.0010.13202.60 
  Frisk, Hans 1939 SWE0.501-0.2220-4.40 

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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