Individual Calculations April 2019
 Kristjansson, Arni H  Total change: -13.80  Rating chartPersonal card
 Icelandic Team Chess Championship 2018-19 2nd division Rounds 5-7 Reykjavik ISL 2019-03-01
RcRownchangeKK*chgGame
 1981 1887 0.50 3 -0.69 20 -13.80 
  Lee, Gudmundur Kristinn 1872 ISL0.001-0.5220-10.40 
  Hauksson, Hordur Aron 1849 ISL0.501-0.0520-1.00 
  Siegel, Noah 2222 USA0.001-0.1220-2.40 

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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