Individual Calculations March 2015
 Gislason, Gudmundur  Total change: 5.80  Rating chartPersonal card
 Reykjavik Chess Championship 2015 Reykjavik ISL 2015-01-04
RcRownchangeKK*chgGame
 2113 2315 6.50 9 -0.02 20 -0.40 
  Taylor, Dagbjartur 1915  * ISL1.0010.08201.60 
  Bjarnason, Vignir 1915  * ISL1.0010.08201.60 
  Hardarson, Jon Trausti 2067 ISL1.0010.19203.80 
  Bjarnason, Saevar m2114 ISL1.0010.24204.80 
  Arngrimsson, Dagur m2368 ISL0.001-0.4320-8.60 
  Benediktsson, Thorir 1915  * ISL1.0010.08201.60 
  Gunnarsson, Jon Viktor m2433 ISL0.001-0.3420-6.80 
  Johannsson, Orn Leo 2048 ISL0.501-0.3220-6.40 
  Olafsson, Thorvardur 2245 ISL1.0010.40208.00 
 * 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)
 
 Huginn Chess Club and Breidablik Chess Club Guest Tournament 2015 Kopavogur ISL 2015-01-08
RcRownchangeKK*chgGame
 2180 2315 5.50 8 0.31 20 6.20 
  Stefansson, Vignir Vatnar 1959 ISL1.0010.11202.20 
  Kristinsson, Ogmundur 2062 ISL1.0010.19203.80 
  Johannsson, Orn Leo 2048 ISL0.501-0.3220-6.40 
  Thorsteinsdottir, Hallgerdur 1992 ISL1.0010.13202.60 
  Thorhallsson, Throstur g2433 ISL0.5010.16203.20 
  Ragnarsson, Dagur 2059 ISL1.0010.19203.80 
  Gunnarsson, Jon Viktor m2433 ISL0.5010.16203.20 
  Thorsteins, Karl m2456 ISL0.001-0.3120-6.20 

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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