Individual Calculations March 2018
 Sigurdsson, Birkir Karl  Total change: -5.60  Rating chartPersonal card
 Skakhatid Motx 2018 b-flokkur Kopavogur ISL 2018-01-09
RcRownchangeKK*chgGame
 1745 1934 4.50 7 -0.52 20 -10.40 
  Birkisdottir, Freyja 1534  * ISL1.0010.08201.60 
  Einarsson, Oskar Long 1785 ISL1.0010.30206.00 
  Heimisson, Hilmir Freyr c2136 ISL0.001-0.2420-4.80 
  Ulfsson, Olafur Evert 1784 ISL0.501-0.2020-4.00 
  Luu, Robert 1680 ISL1.0010.19203.80 
  Sigurdarson, Alec Elias 1534  * ISL0.501-0.4220-8.40 
  Johannsson, Birkir Isak 1760 ISL0.501-0.2320-4.60 
 * 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)
 
 Skakthing Reykjavikur 2018 Reykjavik ISL 2018-01-10
RcRownchangeKK*chgGame
 1895 1934 5.00 9 0.24 20 4.80 
  Omarsson, Adam 1534  * ISL1.0010.08201.60 
  Ingvason, Johann 2161 ISL1.0010.792015.80 
  Heimisson, Hilmir Freyr c2136 ISL0.001-0.2420-4.80 
  Olafsson, Thorvardur 2178 ISL0.001-0.2020-4.00 
  Heidarsson, Arnar 1592 ISL1.0010.12202.40 
  Ragnarsson, Johann 1991 ISL0.5010.08201.60 
  Ulfljotsson, Jon 1687 ISL0.501-0.3120-6.20 
  Loftsson, Hrafn 2163 ISL0.001-0.2120-4.20 
  Briem, Hedinn 1613 ISL1.0010.13202.60 
 * 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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