Individual Calculations April 2009
 Bjornsson, Gunnar  Total change: -18.15  Rating chartPersonal card
 Hellir Champ 2009 Reykjavik ISL 2009-02-02
RcRownchangeKK*chgGame
 1974 2153 3.00 6 -1.21 15 -18.15 
  Lee, Gudmundur Kristinn 1803 ISL1.0010.11151.65 
  Fridgeirsson, Dagur Andri 1803 ISL1.0010.11151.65 
  Olafsson, David f2319 ISL0.001-0.2815-4.20 
  Traustason, Ingi Tandri 1803 ISL0.501-0.3915-5.85 
  Omarsson, Dadi 2091 ISL0.501-0.0915-1.35 
  Vigfusson, Vigfus 2027 ISL0.001-0.6715-10.05 

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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