Individual Calculations November 2009
 Edvardsson, Kristjan  Total change: -21.30  Rating chartPersonal card
 TR Champ 2009 A group Reykjavik ISL 2009-09-20
RcRownchangeKK*chgGame
 2243 2255 2.50 9 -2.13 15 -31.95 
  Sigfusson, Sigurdur f2335 ISL0.5010.11151.65 
  Halldorsson, Jon Arni 2202 ISL1.0010.43156.45 
  Omarsson, Dadi 2102 ISL0.001-0.7015-10.50 
  Ptacnikova, Lenka wg2285 ISL0.001-0.4615-6.90 
  Gretarsson, Hjorvar Steinn 2320 ISL0.001-0.4115-6.15 
  Fridjonsson, Julius 2216 ISL0.501-0.0515-0.75 
  Bjornsson, Sigurbjorn f2287 ISL0.001-0.4615-6.90 
  Ragnarsson, Johann 2118 ISL0.001-0.6815-10.20 
  Johannesson, Ingvar Thor f2323 ISL0.5010.09151.35 

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)
 
 Icelandic Team Champ 2009-2010 1 div (r1-4) Reykjavik ISL 2009-09-25
RcRownchangeKK*chgGame
 2413 2255 1.00 1 0.71 15 10.65 
  Kjartansson, Gudmundur f2413 ISL1.0010.711510.65 

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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