Individual Calculations January 2017
 Kristjansson, Halldor Atli  Total change: -18.80  Rating chartPersonal card
 U-2000 mot TR 2016 Reykjavik ISL 2016-10-26
RcRownchangeKK*chgGame
 1423 1412 3.00 7 -0.51 40 -20.40 
  Ingvarsson, Kjartan 1812  * ISL0.001-0.0840-3.20 
  Gudmundsson, Gunnar Erik 1082 ISL1.0010.12404.80 
  Thorsteinsson, Leifur 1541 ISL0.001-0.3340-13.20 
  Thorsson, Pall 1771 ISL0.001-0.1040-4.00 
  Baldursson, Atli Mar 1203 ISL0.501-0.2740-10.80 
  Kristofersson, Sindri Snaer 1172 ISL0.501-0.3040-12.00 
  Magnusson, Thorsteinn 1379 ISL1.0010.454018.00 
 * 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)
 
 Bikarsyrpa TR 2016-17 #3 Reykjavik ISL 2016-12-02
RcRownchangeKK*chgGame
 1225 1382 5.00 7 0.04 40 1.60 
  Alexandersson, Orn 1199 ISL1.0010.264010.40 
  Birkisdottir, Freyja 1232 ISL0.501-0.2040-8.00 
  Baldursson, Atli Mar 1216 ISL1.0010.284011.20 
  Arnason, Saemundur 1198 ISL0.501-0.2440-9.60 
  Briem, Benedikt 1264 ISL0.501-0.1640-6.40 
  Sveinsson, Gudmundur Peng 1248 ISL0.501-0.1840-7.20 
  Kristofersson, Sindri Snaer 1219 ISL1.0010.284011.20 

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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