Individual Calculations October 2008
 Ryahi, Naser  Total change: 6.30  Rating chartPersonal card
 VII Iranian Super League Chess Championship (Men) Andishmandan Cup - First Season Various City in Iran IRI 2008-06-12
RcRownchangeKK*chgGame
 2230 2216 2.50 7 -0.88 15 -13.20 
  Akbarinia, Sayed Arash f2323 IRI1.0010.65159.75 
  Shamsi, Mohammadhassan 1994 IRI0.501-0.2815-4.20 
  Soozankar, A.m. f2221 IRI0.001-0.4915-7.35 
  Moradi, Mostafa 2149 IRI0.001-0.5915-8.85 
  Salar, Milad 2089 IRI1.0010.33154.95 
  Mahjoob, Morteza g2488 IRI0.001-0.1715-2.55 
  Ghorbani, Mohsen m2344 IRI0.001-0.3315-4.95 

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)
 
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2136 2216 5.50 7 1.30 15 19.50 
  Moradi, Amirmasoud 1920 IRI1.0010.15152.25 
  Nameei, Koushan 2011 IRI1.0010.24153.60 
  Pilvaieh, Ali 2171 IRI1.0010.44156.60 
  Agayev, Nidjat 2282 AZE0.5010.09151.35 
  Asoobar, Sadegh 2082 IRI1.0010.32154.80 
  Sharbaf, Mohsen f2417 IRI0.001-0.2415-3.60 
  Elahi, Abdollah 2070 IRI1.0010.30154.50 

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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