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Individual Calculations April 2009 |
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| Sedghi, Babak Total change: 14.50 | |   |
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| Tehran First Leage Chess Championship- Season 1 | Tehean | IRI | 2008-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2036 | 3.50 | 5 | 0.58 | 25 | 14.50 | |
|  Pourebtehaj, Mohammad | | | 2115 | IRI | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Payandeh, Hossein | | | 1988 | IRI | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Kanzi, Hessam | | | 2067 | IRI | 0.00 | 1 | -0.46 | 25 | -11.50 | |  Pajoum, Farbod | | | 1833 | IRI | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Naseri, Farzad | | | 1849 | IRI | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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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