Individual Calculations July 2009
 Fridgeirsson, Dagur Andri  Total change: -0.30  Rating chartPersonal card
 Reykjavík Open Reykjavík ISL 2009-03-24
RcRownchangeKK*chgGame
 2104 1788 2.50 7 1.52 15 22.80 
  Johannesson, Ingvar Thor f2138 ISL0.001-0.1115-1.65 
  Asgeirsson, Heimir 2138 ISL0.001-0.1115-1.65 
  Andersson, Christin wm2132 SWE0.5010.38155.70 
  Naslund, Mikael f2138 SWE1.0010.891513.35 
  Bjornsson, Tomas f2138 ISL0.001-0.1115-1.65 
  Gudmundsson, Stefan Freyr 2092 ISL0.001-0.1415-2.10 
  Gardarsson, Hordur 1951 ISL1.0010.721510.80 

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)
 
 Haukar Inv 2009 pre 3 Reykjavik ISL 2009-04-16
RcRownchangeKK*chgGame
 1911 1775 1.00 5 -0.71 15 -10.65 
  Ptacnikova, Lenka wg2125 ISL0.001-0.1115-1.65 
  Kristinsson, Bjarni Jens 1940 ISL0.001-0.2815-4.20 
  Hrafnkelsson, Gisli 1664 ISL0.001-0.6515-9.75 
  Kristinardottir, Elsa Maria 1775 ISL1.0010.50157.50 
  Rodriguez Fonseca, Jorge 2051 ESP0.001-0.1715-2.55 

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)
 
 Haukar Inv 2009 Final C Reykjavik ISL 2009-04-30
RcRownchangeKK*chgGame
 1750 1775 3.00 5 0.33 15 4.95 
  Steingrimsson, Gustaf 1691 ISL1.0010.38155.70 
  Gudbrandsson, Geir 1471 ISL1.0010.14152.10 
  Vigfusson, Vigfus 2051 ISL0.001-0.1715-2.55 
  Schioth, Tjorvi 1771 ISL1.0010.49157.35 
  Traustason, Ingi Tandri 1768 ISL0.001-0.5115-7.65 

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 Chess School Champ 2009 Reykjavik ISL 2009-05-23
RcRownchangeKK*chgGame
 1720 1775 0.00 2 -1.16 15 -17.40 
  Helgadottir, Sigridur Bjorg 1690 ISL0.001-0.6215-9.30 
  Sverrisson, Nokkvi 1749 ISL0.001-0.5415-8.10 

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)
 

 

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