Individual Calculations November 2009
 Johannesson, Ingvar Thor  Total change: 7.05  Rating chartPersonal card
 Icelandic Chess Championship - Master Section Bolungarvik ISL 2009-09-01
RcRownchangeKK*chgGame
 2369 2323 4.50 11 -0.31 15 -4.65 
  Thorfinnsson, Bragi m2360 ISL0.001-0.4515-6.75 
  Danielsen, Henrik g2473 ISL0.001-0.3015-4.50 
  Arngrimsson, Dagur m2396 ISL0.001-0.4015-6.00 
  Lagerman, Robert f2351 ISL0.5010.04150.60 
  Gunnarsson, Jon Viktor m2462 ISL0.5010.19152.85 
  Bjornsson, Sigurbjorn f2287 ISL0.501-0.0515-0.75 
  Kjartansson, Gudmundur f2413 ISL0.001-0.3815-5.70 
  Thorhallsson, Throstur g2433 ISL1.0010.65159.75 
  Gislason, Gudmundur 2348 ISL1.0010.53157.95 
  Ornolfsson, Magnus P 2214 ISL0.501-0.1515-2.25 
  Olafsson, David f2327 ISL0.5010.01150.15 

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)
 
 Bolungarvik Chess Club International Reykjavik ISL 2009-09-20
RcRownchangeKK*chgGame
 2409 2323 4.00 9 0.52 15 7.80 
  Semcesen, Daniel f2465 SWE1.0010.691510.35 
  Miezis, Normunds g2558 LAT0.001-0.2115-3.15 
  Hansen, Soren Bech f2284 DEN1.0010.45156.75 
  Arngrimsson, Dagur m2396 ISL0.5010.10151.50 
  Thorfinnsson, Bragi m2360 ISL0.5010.05150.75 
  Lagerman, Robert f2351 ISL0.5010.04150.60 
  Thorfinnsson, Bjorn f2395 ISL0.5010.10151.50 
  Glud, Jakob Vang m2476 DEN0.001-0.3015-4.50 
  Lund, Silas m2392 DEN0.001-0.4015-6.00 

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
 2236 2323 6.00 9 0.48 15 7.20 
  Ptacnikova, Lenka wg2285 ISL0.501-0.0515-0.75 
  Gretarsson, Hjorvar Steinn 2320 ISL0.001-0.5015-7.50 
  Fridjonsson, Julius 2216 ISL0.501-0.1515-2.25 
  Bjornsson, Sigurbjorn f2287 ISL1.0010.45156.75 
  Ragnarsson, Johann 2118 ISL1.0010.24153.60 
  Omarsson, Dadi 2102 ISL1.0010.22153.30 
  Sigfusson, Sigurdur f2335 ISL0.5010.02150.30 
  Halldorsson, Jon Arni 2202 ISL1.0010.34155.10 
  Edvardsson, Kristjan 2255 ISL0.501-0.0915-1.35 

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
 2179 2323 2.50 4 -0.22 15 -3.30 
  Kristinsson, Bjarni Jens 2018 ISL1.0010.14152.10 
  Olafsson, Thorvardur 2211 ISL0.501-0.1515-2.25 
  Halldorsson, Jon Arni 2202 ISL0.501-0.1615-2.40 
  Thorsteinsson, Thorsteinn f2286 ISL0.501-0.0515-0.75 

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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