Individual Calculations July 2009
 Einarsson, Arnthor  Total change: -2.10  Rating chartPersonal card
 Allskanskan 2008-09 Lund, Malmö, Åstorp, Helsingborg SWE 2008-10-19
RcRownchangeKK*chgGame
 2210 2256 0.50 1 -0.06 15 -0.90 
  Tadjerbashi, Amir 2210 SWE0.501-0.0615-0.90 

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)
 
 Icelandic Team Champ div 1 Akureyri ISL 2009-03-20
RcRownchangeKK*chgGame
 2087 2235 2.00 3 -0.08 15 -1.20 
  Thorsteinsson, Erlingur 2130 ISL1.0010.36155.40 
  Sigurdsson, Saeberg 2114 ISL0.001-0.6615-9.90 
  Hansson, Gudmundur Freyr 2017 ISL1.0010.22153.30 

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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