Blitz: Individual Calculations September 2023
 Sigurdsson, Arnljotur  Total change: 23.20  Rating chartPersonal card
 Borgarskakmotid 2023 Reykjavk ISL 2023-08-21
RcRownchangeKK*chgGame
 1756 1818 4.00 6 0.63 20 12.60 
  Kovacik, Oliver 1418  * SVK1.0010.08201.60 
  Thorsson, Olafur 2147 ISL0.001-0.1220-2.40 
  Gudnyjarson, Sigurdur Pall 1552 ISL1.0010.18203.60 
  Halldorsson, Bragi 2024 ISL0.001-0.2420-4.80 
  Jonatansson, Sigurdur Freyr 1512 ISL1.0010.14202.80 
  Palsson, Halldor 1884 ISL1.0010.592011.80 
 * 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)
 
 Crazy Culture skaksmotid 2023 Reykjavik ISL 2023-08-28
RcRownchangeKK*chgGame
 1839 1818 4.00 7 0.53 20 10.60 
  Sigurdsson, Runar 1405 ISL1.0010.07201.40 
  Kjartansson, David m2325 ISL0.001-0.0420-0.80 
  Berndsen, Ellert 1706 ISL1.0010.35207.00 
  Ghasemi, Mohammadhossein 1642 ISL0.001-0.7320-14.60 
  Lagerman, Robert f2228 ISL1.0010.922018.40 
  Thorsson, Olafur 2147 ISL0.001-0.1220-2.40 
  Jonasson, Hordur 1418  * ISL1.0010.08201.60 
 * 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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