Individual Calculations July 2010
 Johannsdottir, Johanna Bjorg  Total change: 43.35  Rating chartPersonal card
 Icelandic Chess School 2010 Reykjavik ISL 2010-05-28
RcRownchangeKK*chgGame
 1684 1738 2.50 4 0.21 15 3.15 
  Thorgeirsson, Jon Kristinn 1597 ISL0.501-0.1915-2.85 
  Hauksdottir, Hrund 1605 ISL1.0010.32154.80 
  Johannsson, Orn Leo 1825 ISL0.001-0.3815-5.70 
  Kristinardottir, Elsa Maria 1709 ISL1.0010.46156.90 

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)
 
 Stigamot Hellis 2010 Reykjavik ISL 2010-06-04
RcRownchangeKK*chgGame
 1808 1738 2.00 3 0.71 15 10.65 
  Kjartansson, David f2138  * ISL0.001-0.0815-1.20 
  Sigurdsson, Birkir Karl 1442 ISL1.0010.15152.25 
  Matthiasson, Magnus 1844 ISL1.0010.64159.60 
 * 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 Women Championship 2010 Reykjavik ISL 2010-06-10
RcRownchangeKK*chgGame
 1854 1738 4.00 5 2.13 15 31.95 
  Thorsteinsdottir, Hallgerdur 1990 ISL1.0010.811512.15 
  Fridthjofsdottir, Sigurl Regin 1828 ISL1.0010.62159.30 
  Hauksdottir, Hrund 1605 ISL1.0010.32154.80 
  Kristinardottir, Elsa Maria 1709 ISL1.0010.46156.90 
  Ptacnikova, Lenka wg2138  * ISL0.001-0.0815-1.20 
 * 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 womens champ 2010 playoff Reykjavik ISL 2010-06-20
RcRownchangeKK*chgGame
 2138 1738 0.00 2 -0.16 15 -2.40 
  Ptacnikova, Lenka wg2138  * ISL0.001-0.0815-1.20 
  Ptacnikova, Lenka wg2138  * ISL0.001-0.0815-1.20 
 * 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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