Individual Calculations January 2009
 Akbarinia, Arash  Total change: 9.45  Rating chartPersonal card
 9th Iranian Uneversities Sport Olympiad Yazd IRI 2008-07-26
RcRownchangeKK*chgGame
 2149 2339 4.00 5 0.34 15 5.10 
  Ebrahimzadeh, Mohammadnaghi 2010 IRI1.0010.12151.80 
  Maroofkhani, Kian 2124 IRI1.0010.23153.45 
  Roghani, Arash f2373 IRI0.001-0.4515-6.75 
  Salar, Milad 2089 IRI1.0010.19152.85 
  Moradi, Mostafa 2149 IRI1.0010.25153.75 

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)
 
 Elitserien 2008/09 rounds 1-5 Sweden SWE 2008-10-25
RcRownchangeKK*chgGame
 2387 2338 2.50 5 0.29 15 4.35 
  Eklund, Lars-Goran f2280 SWE1.0010.42156.30 
  Nithander, Victor f2365 SWE0.001-0.4615-6.90 
  Barkhagen, Jonas m2460 SWE0.5010.17152.55 
  Berg, Emanuel g2623 SWE0.001-0.1615-2.40 
  Holm, Magnus 2205 SWE1.0010.32154.80 

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)
 

 

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