Individual Calculations April 2015
 Bjerke, Richard  Total change: -43.40  Rating chartPersonal card
 Reykjavik Open 2015 Reykjavik ISL 2015-03-10
RcRownchangeKK*chgGame
 1951 2180 5.50 10 -2.17 20 -43.40 
  Finnsson, Johann Arnar 1780  * ISL1.0010.08201.60 
  Bekker-Jensen, Simon m2462 DEN0.001-0.1620-3.20 
  Heimisson, Hilmir Freyr 1861 ISL0.001-0.8720-17.40 
  Marshall, Michael 1844 DEN0.501-0.3820-7.60 
  Roser, Ludwig 1802 GER1.0010.09201.80 
  Haraldsson, Haraldur 1948 ISL0.501-0.2920-5.80 
  Fivelstad, Jon Olav 1929 NOR0.501-0.3120-6.20 
  Gyldenas, Ole Jorn 1969 NOR0.501-0.2720-5.40 
  Jonsson, Gauti Pall 1968 ISL1.0010.23204.60 
  Petersson, Baldur Teodor 1951 SWE0.501-0.2920-5.80 
 * 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)
 

 

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