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Individual Calculations April 2009 |
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| Lavasani, Hossein Total change: -7.05 | |   |
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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 |
| 2044 | 1893 | 1.00 | 4 | -0.27 | 15 | -4.05 | |
|  Idani, Pouya | | | 2067 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Pajoum, Farbod | | | 1833 | IRI | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Motayer, Sam | | | 2043 | IRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Niknaddaf, Ali | f | | 2234 | IRI | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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 |
| 2105 | 1893 | 0.50 | 3 | -0.20 | 15 | -3.00 | |
| | Torkan, Mohsen | | | 2180 | IRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mirzajani, Reza | | | 2084 | IRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Rahmati, Mostafa | | | 2051 | IRI | 0.50 | 1 | 0.21 | 15 | 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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