Blitz: Individual Calculations October 2021
 Abdelhafiz, Ahmad  Total change: 9.00  Rating chartPersonal card
 Norway Chess Open Blitz Stavanger NOR 2021-09-12
RcRownchangeKK*chgGame
 1759 1521 2.50 7 0.45 20 9.00 
  Carlsson, Ludvig c2131 SWE0.001-0.0220-0.40 
  Kreken, Eivind Grunt 1853 NOR0.5010.38207.60 
  Fossan, Petter f2094 NOR0.001-0.0220-0.40 
  Sathish, Githiha 1009 NOR1.0010.04200.80 
  Hofer, Maximilian 2100 AUT0.001-0.0220-0.40 
  Fiskaaen, Martin Holten 1374 NOR1.0010.30206.00 
  Aavik, Jakob 1753 NOR0.001-0.2120-4.20 

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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