Individual Calculations May 2010
 Halldorsson, Gudmundur  Total change: 6.15  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 2181 2197 5.00 9 0.30 15 4.50 
  Kuzubov, Yuriy g2597  * UKR0.001-0.0815-1.20 
  Thorsteinsdottir, Hallgerdur 1946 ISL1.0010.19152.85 
  Sigurdsson, Sverrir 2016 ISL1.0010.26153.90 
  Cori T, Deysi wm2412 PER0.001-0.2315-3.45 
  Vaarala, Eric 2032 SWE0.001-0.7215-10.80 
  Flaata, Alexander R 2069 NOR1.0010.33154.95 
  Fridthjofsdottir, Sigurl Regin 1809 ISL1.0010.09151.35 
  Ansell, Simon T m2381 ENG0.001-0.2615-3.90 
  Sareen, Vishal m2364 IND1.0010.721510.80 
 * 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 2. div Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2035 2197 1.50 2 0.11 15 1.65 
  Sigurjonsson, Johann O 2160 ISL0.501-0.0515-0.75 
  Ingason, Sigurdur 1910 ISL1.0010.16152.40 

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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