Individual Calculations January 2009
 Sigurjonsson, Siguringi  Total change: 10.20  Rating chartPersonal card
 Gardabaer Championship 2008 Gardabaer ISL 2008-09-15
RcRownchangeKK*chgGame
 1989 1895 3.00 6 0.68 15 10.20 
  Kjartansson, Dagur 1545 ISL1.0010.11151.65 
  Jensson, Einar Hjalti 2223 ISL0.001-0.1315-1.95 
  Brynjarsson, Eirikur Orn 1663 ISL1.0010.21153.15 
  Knutsson, Larus 2113 ISL0.5010.28154.20 
  Salama, Omar 2212 EGY0.5010.37155.55 
  Olafsson, Thorvardur 2177 ISL0.001-0.1615-2.40 

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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