Individual Calculations April 2023
 Karlsson, Thorleifur  Total change: -22.80  Rating chartPersonal card
 Icelandic Team Championship 2022-23 - 1st div. Round 5-7 Reykjavik ISL 2023-03-18
RcRownchangeKK*chgGame
 2107 1992 0.50 3 -0.57 40 -22.80 
  Bjornsson, Gunnar 2130 ISL0.001-0.3140-12.40 
  Steindorsson, Sigurdur P. 2247 ISL0.001-0.1940-7.60 
  Sigurdsson, Birkir Karl 1943 ISL0.501-0.0740-2.80 

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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