Individual Calculations July 2008
 Kjartansson, Gudmundur  Total change: 6.90  Rating chartPersonal card
 Icelandic Chess School Championship 2008 Reykjavik ISL 2008-05-30
RcRownchangeKK*chgGame
 2102 2321 3.50 4 0.46 15 6.90 
  Gretarsson, Hjorvar Steinn 2291 ISL1.0010.46156.90 
  Omarsson, Dadi 2027 ISL1.0010.15152.25 
  Magnusson, Patrekur Maron 1971 ISL0.501-0.3915-5.85 
  Thorgeirsson, Sverrir 2120 ISL1.0010.24153.60 

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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