Individual Calculations July 2023
 Omtvedt, Aleksander  Total change: -8.40  Rating chartPersonal card
 Norway Chess Open A 2023 Stavanger NOR 2023-05-27
RcRownchangeKK*chgGame
 2013 1896 2.50 8 -0.42 20 -8.40 
  Krishnan, Varun f2341 USA0.001-0.0620-1.20 
  Klings, Peter 2071 GER0.5010.23204.60 
  Zheng, Harry Z 2067 ENG0.001-0.2720-5.40 
  Erdmann, Stefan 2123 GER0.5010.29205.80 
  Andries, Alf 2071 DEN0.001-0.2720-5.40 
  Oupindrin, Narayanin 1918 FRA1.0010.532010.60 
  Hetland, Even 1719 NOR0.001-0.7320-14.60 
  Simonsen, David Mindestrommen 1797 NOR0.501-0.1420-2.80 

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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