Individual Calculations October 2017
 Johannesson, Oliver  Total change: 1.00  Rating chartPersonal card
 Haustmot TR 2017 Reykjavik ISL 2017-09-06
RcRownchangeKK*chgGame
 2083 2272 5.00 7 0.05 20 1.00 
  Thrastarson, Tryggvi K 1872  * ISL1.0010.08201.60 
  Olafsson, Arni 1872  * ISL1.0010.08201.60 
  Viglundsson, Bjorgvin 2137 ISL0.501-0.1820-3.60 
  Ornolfsson, Magnus P. 2227 ISL1.0010.44208.80 
  Ragnarsson, Johann 2032 ISL0.501-0.3020-6.00 
  Gretarsson, Hjorvar Steinn g2567 ISL0.001-0.1520-3.00 
  Gudmarsson, Olafur 1872  * ISL1.0010.08201.60 
 * 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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