Individual Calculations March 2017
 Viglundsson, Bjorgvin  Total change: -38.60  Rating chartPersonal card
 Skakthing Reykjavikur 2016 Reykjavik ISL 2017-01-08
RcRownchangeKK*chgGame
 2045 2185 6.00 9 0.15 20 3.00 
  Arnarson, Smari 1785  * ISL1.0010.08201.60 
  Briem, Stephan 1803 ISL1.0010.09201.80 
  Johannsson, Orn Leo 2212 ISL0.001-0.4620-9.20 
  Gardarsson, Halldor 1785  * ISL1.0010.08201.60 
  Jonasson, Benedikt f2208 ISL1.0010.532010.60 
  Kjartansson, Gudmundur m2468 ISL0.001-0.1620-3.20 
  Jonsson, Gauti Pall 2036 ISL1.0010.30206.00 
  Ptacnikova, Lenka wg2210 ISL0.001-0.4720-9.40 
  Eliasson, Kristjan Orn 1900 ISL1.0010.16203.20 
 * 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
 2100 2185 1.00 5 -2.08 20 -41.60 
  Gretarsson, Helgi Ass g2448 ISL0.001-0.1820-3.60 
  Birkisson, Bjorn Holm 1979 ISL0.001-0.7620-15.20 
  Thorsteinsdottir, Gudlaug wf2018 ISL1.0010.28205.60 
  Jonsson, Gauti Pall 2036 ISL0.001-0.7020-14.00 
  Sigurjonsson, Siguringi 2021 ISL0.001-0.7220-14.40 

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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