Individual Calculations July 2008
 Thorhallsson, Gylfi  Total change: 55.05  Rating chartPersonal card
 Akureyri Championship 2008 Akureyri ISL 2008-02-03
RcRownchangeKK*chgGame
 2033 2198 1.50 2 0.08 15 1.20 
  Arnarson, Sigurdur 2125 ISL1.0010.40156.00 
  Eiriksson, Sigurdur 1940 ISL0.501-0.3215-4.80 

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)
 
 Akureyri Championship 2008 Playoff Akueyri ISL 2008-03-17
RcRownchangeKK*chgGame
 1940 2198 3.00 3 0.54 15 8.10 
  Eiriksson, Sigurdur 1940 ISL1.0010.18152.70 
  Eiriksson, Sigurdur 1940 ISL1.0010.18152.70 
  Eiriksson, Sigurdur 1940 ISL1.0010.18152.70 

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 Northern tournament Bakkaflot ISL 2008-04-11
RcRownchangeKK*chgGame
 2190 2187 2.00 3 0.48 15 7.20 
  Valtysson, Thor 2126 ISL1.0010.42156.30 
  Danielsen, Henrik g2510 ISL0.001-0.1315-1.95 
  Eiriksson, Sigurdur 1934 ISL1.0010.19152.85 

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)
 
 Albert Sigurdsson Memorial 2008 Akureyri ISL 2008-05-10
RcRownchangeKK*chgGame
 2172 2187 2.50 4 0.46 15 6.90 
  Kjartansson, David f2306 ISL0.5010.16152.40 
  Thorsteinsson, Arnar 2229 ISL0.001-0.4415-6.60 
  Bjarnason, Saevar m2220 ISL1.0010.55158.25 
  Eiriksson, Sigurdur 1934 ISL1.0010.19152.85 

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)
 
 17th Annual Chicago Open (U2300 Section) Wheeling, Illinois USA 2008-05-23
RcRownchangeKK*chgGame
 2261 2187 4.50 6 2.11 15 31.65 
  Galofre, Charles f2318 USA1.0010.681510.20 
  Abrahamyan, Tatev wf2239 USA1.0010.57158.55 
  Padilla, Hugo 2189 PER1.0010.50157.50 
  Costigan, Richard m2302 USA1.0010.66159.90 
  Aigner, Michael 2249 USA0.5010.09151.35 
  Betaneli, Alexander 2266 USA0.001-0.3915-5.85 

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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