Individual Calculations May 2011
 Sigurdarson, Tomas Veigar  Total change: -21.30  Rating chartPersonal card
 Icelandic Team Tournament 2010-2011 1 div Reykjavik ISL 2011-03-04
RcRownchangeKK*chgGame
 1625 1959 0.00 1 -0.88 15 -13.20 
  Ragnarsson, Dagur 1625 ISL0.001-0.8815-13.20 

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 Team Tournament 2010-2011 3 div Reykjavik ISL 2011-03-04
RcRownchangeKK*chgGame
 2040 1959 0.00 2 -0.86 15 -12.90 
  Asbjornsson, Asgeir 2300 ISL0.001-0.1215-1.80 
  Breidfjord, Palmar 1779 ISL0.001-0.7415-11.10 

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)
 
 Skakthing Nordlendinga 2011 Siglufjordur ISL 2011-04-08
RcRownchangeKK*chgGame
 1903 1959 2.00 3 0.32 15 4.80 
  Sigurdsson, Birkir Karl 1559  * ISL1.0010.08151.20 
  Kjartansson, David f2289 ISL0.001-0.1215-1.80 
  Jonsson, Sigurdur H 1860 ISL1.0010.36155.40 
 * 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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