Individual Calculations July 2008
 Gudmundsson, Kjartan  Total change: -46.05  Rating chartPersonal card
 Haukar Invitational 2008 Reykjavik ISL 2008-03-31
RcRownchangeKK*chgGame
 2060 2050 2.00 7 -1.38 25 -34.50 
  Traustason, Ingi Tandri 1788 ISL1.0010.18254.50 
  Olafsson, Thorvardur 2144 ISL0.001-0.3725-9.25 
  Bjornsson, Sigurbjorn f2286 ISL0.001-0.2025-5.00 
  Baldursson, Hrannar 2080 ISL0.001-0.4625-11.50 
  Rodriguez Fonseca, Jorge 2057 ESP0.5010.01250.25 
  Leosson, Torfi 2136 ISL0.001-0.3825-9.50 
  Benediktsson, Thorir 1930 ISL0.501-0.1625-4.00 

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)
 
NOTE: K factor changed
 Icelandic Northern tournament Bakkaflot ISL 2008-04-11
RcRownchangeKK*chgGame
 1946 2050 0.50 2 -0.77 15 -11.55 
  Einarsson, Einar Kristinn 2067 ISL0.5010.02150.30 
  Sigurdsson, Jakob Saevar 1824 ISL0.001-0.7915-11.85 

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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