Individual Calculations October 2008
 Vahidi, Mohammad  Total change: 5.85  Rating chartPersonal card
 3rd Iranian Chess Festival Zone 1 - 2008 Tehran IRI 2008-07-02
RcRownchangeKK*chgGame
 2122 2183 6.00 9 0.79 15 11.85 
  Mirzaei, Saleh 1962 IRI1.0010.22153.30 
  Dalir, Alireza 2089 IRI1.0010.37155.55 
  Sadeghi, M A 2199 IRI0.5010.02150.30 
  Noroozi, Omid 2290 IRI0.001-0.3515-5.25 
  Sedaghati, Mehrdad 2100 IRI0.501-0.1115-1.65 
  Maleki, Amir 2086 IRI1.0010.37155.55 
  Nikzaban, Ehsan 2108 IRI1.0010.40156.00 
  Pouladiband, Pouya 2077 IRI1.0010.36155.40 
  Dalir, Faradj 2187 IRI0.001-0.4915-7.35 

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)
 
 18th Tehran Chess Championship (Men) 2008 Tehran IRI 2008-07-06
RcRownchangeKK*chgGame
 2012 2183 5.00 8 -0.66 15 -9.90 
  Farzian, Mohammad 1833 IRI1.0010.11151.65 
  Khalesi, Vahid 2219 IRI0.001-0.4515-6.75 
  Ebrahimi, Mohammad 2037 IRI0.501-0.2015-3.00 
  Maleki, Mir Mahdi 1833 IRI1.0010.11151.65 
  Mirzaei, Saleh 1962 IRI1.0010.22153.30 
  Motayyer, Sam 2083 IRI0.501-0.1415-2.10 
  Pilvaieh, Ali 2171 IRI0.001-0.5215-7.80 
  Vahedi, Saeid 1957 IRI1.0010.21153.15 

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
 2282 2183 3.00 7 0.26 15 3.90 
  Bagaturov, Giorgi g2482 GEO0.001-0.1515-2.25 
  Abbasov, Farid g2533 AZE0.001-0.1115-1.65 
  Naderi, M.j. 2010 IRI1.0010.27154.05 
  Samavat, Mehrdad 2061 IRI1.0010.33154.95 
  Mallahi, Amir m2392 IRI0.001-0.2315-3.45 
  Bolhari, Orfeh 2082 IRI1.0010.36155.40 
  Ghane, Shojaat g2415 IRI0.001-0.2115-3.15 

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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