Individual Calculations May 2023
 Hedman, Viktor Mattias Laroy  Total change: -11.20  Rating chartPersonal card
 Reykjavik Open 2023 Reykjavik ISL 2023-03-29
RcRownchangeKK*chgGame
 1683 1257 0.50 5 -0.28 40 -11.20 
  Halldorsson, Kristjan 1809 ISL0.001-0.0340-1.20 
  Jonsson, Olafur Gisli 1817 ISL0.001-0.0240-0.80 
  Thorsteinsdottir, Hallgerdur wf1978 ISL0.001-0.0140-0.40 
  Morris, Simon 1648 ENG0.001-0.0940-3.60 
  Jonsson, Tristan Fannar 1165 ISL0.501-0.1340-5.20 

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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