Individual Calculations March 2019
 Kjartansson, Gudmundur  Total change: 30.80  Rating chartPersonal card
 Reykjavik Chess Congress 2019 Reykjavik ISL 2019-01-06
RcRownchangeKK*chgGame
 2198 2424 7.00 8 1.02 10 10.20 
  Thorsson, Pall 2024  * ISL1.0010.08100.80 
  Einarsson, Oskar Long 2024  * ISL1.0010.08100.80 
  Ingvason, Johann 2175 ISL0.501-0.3110-3.10 
  Birkisson, Bjorn Holm 2078 ISL1.0010.11101.10 
  Kjartansson, David f2403 ISL1.0010.47104.70 
  Briem, Stephan 2024  * ISL1.0010.08100.80 
  Gretarsson, Hjorvar Steinn g2560 ISL0.5010.18101.80 
  Bjornsson, Sigurbjorn f2296 ISL1.0010.33103.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Skakhatid MotX 2019 - a-flokkur Kopavogur ISL 2019-01-08
RcRownchangeKK*chgGame
 2375 2424 4.50 7 0.57 10 5.70 
  Halldorsson, Gudmundur 2174 ISL1.0010.19101.90 
  Hjartarson, Johann g2530 ISL1.0010.64106.40 
  Thorfinnsson, Bragi g2438 ISL0.5010.02100.20 
  Kristinsson, Baldur 2217 ISL0.501-0.2710-2.70 
  Einarsson, Halldor Gretar f2272 ISL1.0010.30103.00 
  Arnason, Jon L g2432 ISL0.5010.01100.10 
  Gretarsson, Hjorvar Steinn g2560 ISL0.001-0.3210-3.20 

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)
 
 Kragero Resort Chess 2019 Title Kragero NOR 2019-02-20
RcRownchangeKK*chgGame
 2350 2403 6.50 9 1.49 10 14.90 
  Holleland, Sigve 2009 NOR1.0010.08100.80 
  Kazarian, Anna-Maja fwm2189 NED1.0010.23102.30 
  Hammer, Jon Ludvig g2652 NOR0.001-0.1910-1.90 
  Wedda, Dries 2173 NED1.0010.21102.10 
  Sgircea, Silvia-Raluca wm2251 ROU1.0010.30103.00 
  Vrolijk, Liam m2470 NED0.001-0.4110-4.10 
  Kaasen, Tor Fredrik m2387 NOR1.0010.48104.80 
  Urkedal, Frode Olav Olsen g2522 NOR1.0010.66106.60 
  Notkevich, Benjamin Arvola g2498 NOR0.5010.13101.30 

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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