Individual Calculations May 2010
 Ingason, Sigurdur  Total change: -17.70  Rating chartPersonal card
 Icelandic Team Champ 2009-2010 2. div Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2030 1910 1.00 2 0.27 15 4.05 
  Jonsson, Sigurdur H 1862 ISL1.0010.43156.45 
  Halldorsson, Gudmundur 2197 ISL0.001-0.1615-2.40 

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)
 
 Icelandic Team Champ 2009-2010 3. div Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2079 1910 0.00 1 -0.28 15 -4.20 
  Valtysson, Thor 2079 ISL0.001-0.2815-4.20 

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)
 
 Icelandic Champ 2010 Challengers Reykjavik ISL 2010-03-31
RcRownchangeKK*chgGame
 1805 1910 2.50 6 -1.17 15 -17.55 
  Sigurdsson, Birkir Karl 1510  * ISL1.0010.08151.20 
  Halldorsson, Jon Arni 2189 ISL0.001-0.1615-2.40 
  Kristinsson, Bjarni Jens 2041 ISL0.001-0.3215-4.80 
  Finnbogadottir, Tinna Kristin 1784 ISL0.501-0.1715-2.55 
  Palsson, Svanberg Mar 1769 ISL0.001-0.6915-10.35 
  Lee, Gudmundur Kristinn 1534 ISL1.0010.09151.35 
 * 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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