Individual Calculations May 2010
 Gunnarsson, Jon Viktor  Total change: 6.00  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 2360 2429 5.50 9 0.31 10 3.10 
  Yurenok, Maria S wf2029  * ENG1.0010.08100.80 
  Baklan, Vladimir g2654 UKR0.001-0.2210-2.20 
  Player, Edmund C 2156 ENG1.0010.17101.70 
  Tania, Sachdev mwg2398 IND0.501-0.0410-0.40 
  Thompson, Ian D f2266 ENG1.0010.28102.80 
  Kveinys, Aloyzas g2536 LTU0.5010.15101.50 
  Maze, Sebastien g2554 FRA0.001-0.3310-3.30 
  Bjornsson, Sigurbjorn f2317 ISL1.0010.35103.50 
  Westerinen, Heikki M J g2333 FIN0.501-0.1310-1.30 
 * 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 1 div. Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2240 2429 2.50 3 0.29 10 2.90 
  Thorarinsson, Pall A 2251 ISL0.501-0.2310-2.30 
  Bjornsson, Sigurbjorn f2336 ISL1.0010.37103.70 
  Sigurdsson, Saeberg 2134 ISL1.0010.15101.50 

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)
 

 

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