Individual Calculations November 2009
 Bjornsson, Sigurbjorn  Total change: 30.00  Rating chartPersonal card
 Icelandic Chess Championship - Master Section Bolungarvik ISL 2009-09-01
RcRownchangeKK*chgGame
 2373 2287 5.50 11 1.27 15 19.05 
  Gunnarsson, Jon Viktor m2462 ISL0.001-0.2715-4.05 
  Ornolfsson, Magnus P 2214 ISL1.0010.40156.00 
  Kjartansson, Gudmundur f2413 ISL0.5010.17152.55 
  Thorhallsson, Throstur g2433 ISL0.5010.20153.00 
  Gislason, Gudmundur 2348 ISL0.5010.08151.20 
  Johannesson, Ingvar Thor f2323 ISL0.5010.05150.75 
  Olafsson, David f2327 ISL1.0010.56158.40 
  Thorfinnsson, Bragi m2360 ISL0.5010.10151.50 
  Danielsen, Henrik g2473 ISL0.5010.24153.60 
  Arngrimsson, Dagur m2396 ISL0.001-0.3515-5.25 
  Lagerman, Robert f2351 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)
 
 TR Champ 2009 A group Reykjavik ISL 2009-09-20
RcRownchangeKK*chgGame
 2240 2287 5.50 9 0.45 15 6.75 
  Fridjonsson, Julius 2216 ISL0.501-0.1015-1.50 
  Omarsson, Dadi 2102 ISL1.0010.26153.90 
  Ragnarsson, Johann 2118 ISL1.0010.28154.20 
  Johannesson, Ingvar Thor f2323 ISL0.001-0.4515-6.75 
  Sigfusson, Sigurdur f2335 ISL0.5010.07151.05 
  Halldorsson, Jon Arni 2202 ISL0.501-0.1215-1.80 
  Edvardsson, Kristjan 2255 ISL1.0010.46156.90 
  Ptacnikova, Lenka wg2285 ISL0.001-0.5015-7.50 
  Gretarsson, Hjorvar Steinn 2320 ISL1.0010.55158.25 

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
 2144 2287 3.00 4 0.28 15 4.20 
  Brynjarsson, Helgi 1969 ISL1.0010.13151.95 
  Hreinsson, Hlidar 2276 ISL1.0010.48157.20 
  Petursson, Gudni 2130 ISL1.0010.29154.35 
  Karlsson, Bjorn-Ivar 2200 ISL0.001-0.6215-9.30 

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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