Blitz: Individual Calculations September 2023
 Jonsson, Gauti Pall  Total change: -14.40  Rating chartPersonal card
 50 ara afmaelismot Hjalmars Sigurvaldaonar Reykjavik ISL 2023-08-14
RcRownchangeKK*chgGame
 1917 2082 5.50 6 1.51 20 30.20 
  Jonasson, Hordur 1682  * ISL1.0010.08201.60 
  Hjaltason, Elvar Orn 1609 ISL1.0010.05201.00 
  Thorsson, Olafur 2147 ISL1.0010.592011.80 
  Halldorsson, Bragi 2024 ISL1.0010.42208.40 
  Torfason, Jon 2240 ISL0.5010.21204.20 
  Bjornsson, Eirikur K. 1802 ISL1.0010.16203.20 
 * 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)
 
 Borgarskakmotid 2023 Reykjavk ISL 2023-08-21
RcRownchangeKK*chgGame
 1706 2082 4.00 7 -2.23 20 -44.60 
  Bjornsson, Harald 1564 ISL1.0010.03200.60 
  Bjornsson, Eirikur K. 1802 ISL0.001-0.8420-16.80 
  Helgadottir, Idunn 1655 ISL1.0010.07201.40 
  Thorarensen, Adalsteinn 1682  * ISL0.001-0.9220-18.40 
  Haraldsson, Sigurjon 1710 ISL1.0010.10202.00 
  Sigurdsson, Snorri Thor 1916 ISL0.001-0.7220-14.40 
  Brynjarsson, Orvar Holm 1611 ISL1.0010.05201.00 
 * 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)
 

 

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