Individual Calculations February 2018
 Eriksson, Jon  Total change: -57.00  Rating chartPersonal card
 Rilton Elo 2017 2018 Stockholm SWE 2017-12-27
RcRownchangeKK*chgGame
 1868 2137 4.50 9 -2.85 20 -57.00 
  Surikov, Victor 1870 RUS1.0010.18203.60 
  Cramling Bellon, Anna 1978 SWE0.501-0.2120-4.20 
  Ekelund, Peter 1995 SWE0.001-0.6920-13.80 
  Jeferli, Mohammedali 1737  * SWE0.001-0.9220-18.40 
  Babecki, Bogdan 1789 POL1.0010.11202.20 
  Wedin, Svante 1863 SWE0.501-0.3320-6.60 
  Torngren, Gustav 1804 SWE0.501-0.3820-7.60 
  Horta, Hector 1837 SWE1.0010.15203.00 
  Bjorkman, Filip 1939 SWE0.001-0.7620-15.20 
 * 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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