Individual Calculations May 2010
 Thorsteinsson, Erlingur  Total change: -21.00  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 2107 2123 4.00 9 -0.59 15 -8.85 
  Danielsen, Henrik g2495 ISL0.001-0.1015-1.50 
  Johannsson, Orn Leo 1723  * ISL1.0010.08151.20 
  Thorfinnsson, Bjorn m2383 ISL0.001-0.1815-2.70 
  Antonsson, Atli 1723  * ISL1.0010.08151.20 
  Ptacnikova, Lenka wg2315 ISL0.001-0.2515-3.75 
  Thorgeirsson, Sverrir 2176 ISL0.001-0.4315-6.45 
  Thorsteinsdottir, Hallgerdur 1946 ISL1.0010.27154.05 
  Kleinert, Juergen 2004 GER1.0010.34155.10 
  Steil-Antoni, Fiona wf2198 LUX0.001-0.4015-6.00 
 * 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)
 
 Icelandic Team Champ 2009-2010 4. div Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 1972 2123 0.50 2 -0.81 15 -12.15 
  Thorsson, Olafur 2197 ISL0.001-0.4015-6.00 
  Breidfjord, Palmar 1746 ISL0.501-0.4115-6.15 

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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