Individual Calculations April 2020
 Haraldsson, Haraldur  Total change: -9.40  Rating chartPersonal card
 Skakmot odlinga 2020 Reykjavik ISL 2020-02-12
RcRownchangeKK*chgGame
 1773 1962 2.50 4 -0.47 20 -9.40 
  Einarsson, Oskar Long 1687 ISL0.501-0.3320-6.60 
  Eliasson, Kristjan Orn 1772 ISL1.0010.25205.00 
  Ottesen, Oddgeir 1813 ISL1.0010.30206.00 
  Haraldsson, Sigurjon 1820 ISL0.001-0.6920-13.80 

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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