Individual Calculations December 2017
 Heimisson, Hilmir Freyr  Total change: -53.60  Rating chartPersonal card
 Gardabaer Championship 2017 Gardabaer ISL 2017-10-13
RcRownchangeKK*chgGame
 1935 2185 4.50 7 -0.86 40 -34.40 
  Andrason, Pall 1805 ISL0.001-0.9140-36.40 
  Birkisson, Bardur Orn 2164 ISL0.001-0.5340-21.20 
  Sigurvaldason, Hjalmar 1785  * ISL1.0010.08403.20 
  Hakonarson, Sverrir 1785  * ISL1.0010.08403.20 
  Ulfljotsson, Jon 1785  * ISL1.0010.08403.20 
  Bjornsson, Eirikur K. 1919 ISL1.0010.18407.20 
  Stefansson, Vignir Vatnar f2300 ISL0.5010.16406.40 
 * 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)
 
 Reykjavik Northern Lights Open 2017 Reykjavik ISL 2017-11-10
RcRownchangeKK*chgGame
 2241 2190 3.00 8 -0.48 40 -19.20 
  Thorfinnsson, Bragi m2443 ISL0.001-0.1940-7.60 
  Stefansson, Vignir Vatnar f2294 ISL0.001-0.3640-14.40 
  Birkisson, Bjorn Holm 2002 ISL0.501-0.2440-9.60 
  Birkisson, Bardur Orn c2198 ISL0.5010.01400.40 
  Ingvason, Johann 2172 ISL0.001-0.5340-21.20 
  Ptacnikova, Lenka wg2232 ISL1.0010.564022.40 
  Gislason, Gudmundur f2318 ISL0.001-0.3340-13.20 
  Kaufman, Raymond m2266 USA1.0010.604024.00 

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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