Individual Calculations June 2015
 Olafsson, Thorvardur  Total change: -18.00  Rating chartPersonal card
 Reykjavik Chess Club Spring Tournament 2015 - A-group Reykjavik ISL 2015-03-11
RcRownchangeKK*chgGame
 2296 2230 2.50 6 -0.04 20 -0.80 
  Stefansson, Hannes g2560 ISL0.001-0.1220-2.40 
  Loftsson, Hrafn 2171 ISL0.501-0.0820-1.60 
  Ragnarsson, Dagur f2347 ISL0.5010.16203.20 
  Hardarson, Jon Trausti 2170 ISL0.501-0.0820-1.60 
  Jensson, Einar Hjalti f2390 ISL0.001-0.2920-5.80 
  Ingvason, Johann 2135 ISL1.0010.37207.40 

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)
 
 Gentle people Spring Tournament 2015 Reykjavik ISL 2015-03-25
RcRownchangeKK*chgGame
 1943 2230 5.00 7 -0.86 20 -17.20 
  Aronsson, Gudmundur 1830  * ISL1.0010.08201.60 
  Jonsson, Olafur Gisli 1899 ISL1.0010.12202.40 
  Bjornsson, Eirikur K. 1961 ISL1.0010.17203.40 
  Valdimarsson, Einar 1889 ISL0.001-0.8820-17.60 
  Baldursson, Haraldur 1971 ISL1.0010.18203.60 
  Palsson, Halldor 2021 ISL1.0010.23204.60 
  Kristinsson, Ogmundur 2031 ISL0.001-0.7620-15.20 
 * 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)
 

 

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