Individual Calculations November 2009
 Gretarsson, Andri A  Total change: -3.00  Rating chartPersonal card
 Icelandic Team Champ 2009-2010 1 div (r1-4) Reykjavik ISL 2009-09-25
RcRownchangeKK*chgGame
 2073 2328 3.00 4 -0.20 15 -3.00 
  Magnusson, Patrekur Maron 1954 ISL1.0010.10151.50 
  Thorgeirsson, Sverrir 2142 ISL0.001-0.7415-11.10 
  Asbjornsson, Ingvar 2030 ISL1.0010.15152.25 
  Bjornsson, Bjorn Freyr 2166 ISL1.0010.29154.35 

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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