Individual Calculations October 2008
 Elahi, Abdollah  Total change: 40.50  Rating chartPersonal card
 Third Iranian Zone 7 Chess Festival 2008 Tabriz IRI 2008-08-02
RcRownchangeKK*chgGame
 2137 2070 3.00 6 0.57 15 8.55 
  Golizadeh, Asghar 2271 IRI1.0010.761511.40 
  Tarazooyeadl, Mojtaba 2177 IRI0.001-0.3515-5.25 
  Samadi, Hadi 2136 IRI1.0010.59158.85 
  Asgari, Morteza 2192 IRI0.001-0.3315-4.95 
  Salimi, Yaser 1825 IRI1.0010.20153.00 
  Khalesi, Vahid 2219 IRI0.001-0.3015-4.50 

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)
 
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2285 2070 4.00 8 2.13 15 31.95 
  Gagunashvili, Merab g2420 GEO0.001-0.1115-1.65 
  Ebrahimi, Ahmad 2253 IRI1.0010.741511.10 
  Noroozi, Omid 2290 IRI0.001-0.2215-3.30 
  Gassanov, Assif f2307 AZE1.0010.801512.00 
  Ghorbani, Hadi 2185 IRI1.0010.66159.90 
  Mahdavirad, Mehdi 2215 IRI1.0010.691510.35 
  Darban, Morteza m2390 IRI0.001-0.1315-1.95 
  Ryahi, Naser 2216 IRI0.001-0.3015-4.50 

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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