Individual Calculations March 2011
 Bjornsson, Tomas  Total change: 9.90  Rating chartPersonal card
 Reykjavik Championship 2011 Reykjavik ISL 2011-01-09
RcRownchangeKK*chgGame
 2220 2148 3.50 7 0.66 15 9.90 
  Thorgeirsson, Sverrir 2246 ISL0.5010.13151.95 
  Ragnarsson, Johann 2075 ISL0.501-0.1015-1.50 
  Bergsson, Snorri f2323 ISL0.5010.23153.45 
  Ptacnikova, Lenka wg2317 ISL0.5010.22153.30 
  Gislason, Gudmundur 2324 ISL0.5010.23153.45 
  Bjornsson, Eirikur K 2063 ISL0.501-0.1215-1.80 
  Fridjonsson, Julius 2195 ISL0.5010.07151.05 

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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