Individual Calculations July 2023
 Melaa, Sondre  Total change: 26.40  Rating chartPersonal card
 Norway Chess Open A 2023 Stavanger NOR 2023-05-27
RcRownchangeKK*chgGame
 2291 2231 5.50 10 1.32 20 26.40 
  Hetland, Even 1831  * NOR1.0010.08201.60 
  Vaishali, Rameshbabu mwg2418 IND0.001-0.2620-5.20 
  Murphy, Dara 1922 IRL1.0010.14202.80 
  Molenda, Marcin f2406 POL1.0010.732014.60 
  Tarlev, Konstantin g2598 UKR0.001-0.1020-2.00 
  Kayonde, Andrew m2361 ZAM0.001-0.3220-6.40 
  Bjerke, Richard f2085 NOR1.0010.30206.00 
  Wallace, John Paul m2370 NOR1.0010.692013.80 
  Kuljasevic, Davorin g2553 CRO0.5010.37207.40 
  Gungl, Theo m2370 GER0.001-0.3120-6.20 
 * 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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