Rapid: Individual Calculations September 2023
 Westlund, Tim  Total change: -9.20  Rating chartPersonal card
 Goteborg Open 2023 rpd Goteborg SWE 2023-08-11
RcRownchangeKK*chgGame
 1628 1721 2.00 4 -0.46 20 -9.20 
  Yang, Mandi 1433 SWE0.001-0.8420-16.80 
  Imani Lasaki, Hamed 1474 SWE1.0010.19203.80 
  Johansson, Jan 1964 1627 SWE1.0010.37207.40 
  Bengtsson, Siv 1978 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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