Individual Calculations May 2010
 Bjornsson, Gunnar  Total change: -9.90  Rating chartPersonal card
 Icelandic Team Champ 2009-2010 1 div. Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2304 2129 0.50 3 -0.37 15 -5.55 
  Bjornsson, Sverrir Orn 2169 ISL0.5010.06150.90 
  Thorarinsson, Pall A 2251 ISL0.001-0.3315-4.95 
  Arnason, Jon L g2491 ISL0.001-0.1015-1.50 

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 North Champ 2010 Husavik ISL 2010-04-16
RcRownchangeKK*chgGame
 2040 2129 1.50 3 -0.29 15 -4.35 
  Sigurdsson, Jakob Saevar 1808 ISL0.501-0.3715-5.55 
  Bergsson, Stefan 2084 ISL1.0010.44156.60 
  Thorsteinsson, Arnar 2228 ISL0.001-0.3615-5.40 

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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