Blitz: Individual Calculations September 2019
 Sigurdsson, Birkir Karl  Total change: 42.00  Rating chartPersonal card
 Stormot Arbaejarsafns og TR 2019 Reykjavik ISL 2019-08-11
RcRownchangeKK*chgGame
 1885 1942 6.00 8 1.57 20 31.40 
  Sigurvaldason, Hjalmar 1542  * ISL1.0010.08201.60 
  Hallsson, Jon Eggert 1803 ISL0.501-0.1920-3.80 
  Olafsson, Thorvardur 2128 ISL0.5010.24204.80 
  Jonsson, Kristjan Dagur 1542  * ISL1.0010.08201.60 
  Lagerman, Robert f2223 ISL0.001-0.1620-3.20 
  Eliasson, Kristjan Orn 1878 ISL1.0010.41208.20 
  Gudmundsson, Bjorgvin S 1940 ISL1.0010.502010.00 
  Bjornsson, Gunnar 2023 ISL1.0010.612012.20 
 * 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)
 
 Stofan Blitz V 2019 Reykjavik ISL 2019-08-14
RcRownchangeKK*chgGame
 1820 1942 5.00 7 0.53 20 10.60 
  Hafdisarson, Ingi Thor 1542  * ISL1.0010.08201.60 
  Agustsson, Orn 1655 ISL1.0010.16203.20 
  Johannsson, Orn Leo 2232 ISL0.001-0.1620-3.20 
  Traustason, Ingi Tandri 1813 ISL1.0010.33206.60 
  Njardarson, Arnar Ingi 1542  * ISL1.0010.08201.60 
  Bjornsson, Sigurbjorn f2342  * ISL0.001-0.0820-1.60 
  Briem, Hedinn 1612 ISL1.0010.12202.40 
 * 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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