Blitz: Individual Calculations January 2020
 Sigurdsson, Birkir Karl  Total change: -23.60  Rating chartPersonal card
 Fridriksmot Landsbankans 2019 - Islandsmotid i hradskak Reykjavik ISL 2019-12-14
RcRownchangeKK*chgGame
 1874 1965 6.50 13 -1.18 20 -23.60 
  Kristbergsson, Bjorgvin 1565  * ISL1.0010.08201.60 
  Thorhallsson, Simon 2244 ISL0.001-0.1620-3.20 
  Ponzi, Tomas 1570 ISL1.0010.08201.60 
  Petursson, Margeir g2365  * ISL0.5010.42208.40 
  Mai, Aron Thor 1870 ISL0.001-0.6320-12.60 
  Hjaltason, Elvar Orn 1608 ISL0.501-0.3920-7.80 
  Thorsteinsson, Leifur 1565  * ISL1.0010.08201.60 
  Thordarson, Sturla 1767 ISL1.0010.24204.80 
  Andrason, Pall Snaedal 2053 ISL0.001-0.3820-7.60 
  Stefansson, Benedikt 1565  * ISL1.0010.08201.60 
  Ptacnikova, Lenka wg2025 ISL0.5010.08201.60 
  Runarsson, Gunnar 2108 ISL0.001-0.3120-6.20 
  Jonsson, Gauti Pall 2063 ISL0.001-0.3720-7.40 
 * 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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