Individual Calculations May 2012
 Kjartansson, David  Total change: 15.00  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 2 div Round 5-7 Selfoss ISL 2012-03-02
RcRownchangeKK*chgGame
 2009 2305 2.00 3 -0.49 15 -7.35 
  Bachmann, Unnar Thor 1905  * ISL1.0010.08151.20 
  Sigurjonsson, Siguringi 1944 ISL1.0010.10151.50 
  Halldorsson, Bragi 2178 ISL0.001-0.6715-10.05 
 * 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)
 
 Skakthing Islands 2012 - Landslidsflokkur Kopavogur ISL 2012-04-13
RcRownchangeKK*chgGame
 2407 2305 5.50 11 1.49 15 22.35 
  Stefansson, Hannes g2531 ISL0.5010.29154.35 
  Thorfinnsson, Bragi m2421 ISL0.001-0.3415-5.10 
  Kristjansson, Stefan g2500 ISL1.0010.751511.25 
  Gislason, Gudmundur 2346 ISL0.001-0.4415-6.60 
  Danielsen, Henrik g2504 ISL0.5010.26153.90 
  Jensson, Einar Hjalti 2245 ISL0.501-0.0815-1.20 
  Thorfinnsson, Bjorn m2416 ISL1.0010.65159.75 
  Thorhallsson, Throstur g2398 ISL0.001-0.3715-5.55 
  Bjornsson, Sigurbjorn f2393 ISL1.0010.62159.30 
  Kjartansson, Gudmundur m2357 ISL1.0010.57158.55 
  Arngrimsson, Dagur m2361 ISL0.001-0.4215-6.30 

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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