Individual Calculations September 2023
 Lundberg, Viktor 1991  Total change: -29.60  Rating chartPersonal card
 Mragel Open 2023 Lund SWE 2023-08-04
RcRownchangeKK*chgGame
 1327 1637 1.00 3 -1.48 20 -29.60 
  Zhong, Qianru 1237  * SWE0.001-0.9220-18.40 
  Henriksen, Niels 1195 FID0.501-0.4420-8.80 
  Stedman, Theodor 1550 SWE0.501-0.1220-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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