Individual Calculations March 2015
 Hardarson, Jon Trausti  Total change: 103.20  Rating chartPersonal card
 Reykjavik Chess Championship 2015 Reykjavik ISL 2015-01-04
RcRownchangeKK*chgGame
 1962 2067 6.50 9 0.95 40 38.00 
  Luu, Robert 1667  * ISL1.0010.08403.20 
  Kolka, Dawid 1829 ISL1.0010.20408.00 
  Gislason, Gudmundur f2315 ISL0.001-0.1940-7.60 
  Gardarsson, Hordur 1784 ISL1.0010.16406.40 
  Sigurdsson, Birkir Karl 1756 ISL1.0010.14405.60 
  Johannesson, Oliver 2170 ISL0.001-0.3640-14.40 
  Thorsteinsdottir, Hallgerdur 1992 ISL1.0010.404016.00 
  Bergsson, Stefan 2085 ISL1.0010.534021.20 
  Ragnarsson, Dagur 2059 ISL0.501-0.0140-0.40 
 * 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)
 
 Huginn Chess Club and Breidablik Chess Club Guest Tournament 2015 Kopavogur ISL 2015-01-08
RcRownchangeKK*chgGame
 2136 2067 4.50 7 1.63 40 65.20 
  Magnusson, Audbergur 1667  * ISL0.501-0.4240-16.80 
  Jonsson, Tomas Arni 1754 ISL1.0010.14405.60 
  Halldorsson, Gudmundur 2219 ISL1.0010.704028.00 
  Gunnarsson, Jon Viktor m2433 ISL0.001-0.1040-4.00 
  Edvardsson, Kristjan 2178 ISL0.5010.15406.00 
  Ptacnikova, Lenka wg2270 ISL1.0010.764030.40 
  Thorhallsson, Throstur g2433 ISL0.5010.404016.00 
 * 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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