Individual Calculations November 2022
 Sigurjonsson, Siguringi  Total change: -9.80  Rating chartPersonal card
 Icelandic Team Championship 2022-23 - Premier League Round 1-5 Reykjavik ISL 2022-10-13
RcRownchangeKK*chgGame
 2267 2072 0.50 1 0.25 20 5.00 
  Gretarsson, Andri A f2267 ISL0.5010.25205.00 

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)
 
 Icelandic Team Championship 2022-23 - 1st div. Round 1-4 Reykjavik ISL 2022-10-14
RcRownchangeKK*chgGame
 2014 2072 1.00 3 -0.74 20 -14.80 
  Johannsdottir, Johanna Bjorg 1964 ISL0.001-0.6520-13.00 
  Brynjarsson, Helgi 2056 ISL0.001-0.5220-10.40 
  Karlsson, Thorleifur 2023 ISL1.0010.43208.60 

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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