Individual Calculations March 2017
 Birkisson, Bjorn Holm  Total change: 33.20  Rating chartPersonal card
 Skakthing Reykjavikur 2016 Reykjavik ISL 2017-01-08
RcRownchangeKK*chgGame
 1881 1979 4.50 8 -0.35 40 -14.00 
  Sigurdarson, Sveinn 1579  * ISL1.0010.08403.20 
  Kjartansson, Gudmundur m2379  * ISL0.001-0.0840-3.20 
  Einarsson, Oskar Long 1671 ISL0.001-0.8640-34.40 
  Sveinsson, Gudmundur Peng 1579  * ISL1.0010.08403.20 
  Jonatansson, Sigurdur Freyr 1682 ISL1.0010.15406.00 
  Gardarsson, Halldor 1783 ISL1.0010.254010.00 
  Birkisson, Bardur Orn 2175 ISL0.5010.254010.00 
  Omarsson, Dadi 2197 ISL0.001-0.2240-8.80 
 * 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)
 
 Noa Sirius motid - Gestamot Hugins og Breidabliks 2017 - a-group Kopavogur ISL 2017-01-10
RcRownchangeKK*chgGame
 2204 1979 2.50 6 1.18 40 47.20 
  Johannsson, Orn Leo 2212 ISL0.001-0.2140-8.40 
  Viglundsson, Bjorgvin 2185 ISL1.0010.764030.40 
  Bjornsson, Sigurbjorn f2289 ISL0.5010.364014.40 
  Edvardsson, Kristjan 2199 ISL0.001-0.2240-8.80 
  Kristinsson, Baldur 2182 ISL0.001-0.2440-9.60 
  Sigurdsson, Saeberg 2154 ISL1.0010.734029.20 

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)
 

 

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