Individual Calculations April 2023
 Sigurthorsson, Kristinn J  Total change: 9.60  Rating chartPersonal card
 Skakmot odlinga 2023 Round 3-7 Reykjavik ISL 2023-03-01
RcRownchangeKK*chgGame
 1626 1808 3.00 5 -0.58 20 -11.60 
  Palsson, Oli 1408  * ISL1.0010.08201.60 
  Eliasson, Kristjan Orn 1736 ISL0.501-0.1020-2.00 
  Jensson, Erlingur 1557 ISL0.501-0.3120-6.20 
  Fridthjofsdottir, Sigurl. Regina 1666 ISL1.0010.31206.20 
  Bjornsson, Yngvi 1765 ISL0.001-0.5620-11.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 - 2nd div. Round 5-7 Reykjavik ISL 2023-03-18
RcRownchangeKK*chgGame
 1815 1808 1.00 1 0.51 20 10.20 
  Baldursson, Haraldur 1815 ISL1.0010.512010.20 

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)
 
 Icelandic Team Championship 2022-23 - 3rd div. Round 5-7 Reykjavik ISL 2023-03-18
RcRownchangeKK*chgGame
 1609 1808 2.00 2 0.55 20 11.00 
  Sigurdarson, Oddur 1448 ISL1.0010.10202.00 
  Steinsson, Hallgrimur 1770 ISL1.0010.45209.00 

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)
 

 

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