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Individual Calculations April 2009 |
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| Ebrahimzadeh, Mohammadnaghi Total change: 11.50 | |   |
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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 |
| 1870 | 2010 | 2.00 | 2 | 0.64 | 25 | 16.00 | |
|  Faramarzi, Vahid | | | 1963 | IRI | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Ghahri, Amin | | | 1777 | IRI | 1.00 | 1 | 0.21 | 25 | 5.25 | |
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) | | | | 7th Int. Caspian Cup (B,Class-men) | Rasht | IRI | 2009-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2030 | 0.50 | 2 | -0.18 | 25 | -4.50 | |
| | Barzigar, Behrang | | | 2125 | IRI | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Abedi, Ali | | | 2174 | IRI | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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) | | |
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