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Individual Calculations April 2009 |
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| Motayer, Sam Total change: -7.25 | |   |
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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 |
| 1997 | 2043 | 2.50 | 5 | -0.29 | 25 | -7.25 | |
|  Ghobadibigvand, Ali | | | 2061 | IRI | 1.00 | 1 | 0.53 | 25 | 13.25 | |  Tehrani, Afshin | | | 2171 | IRI | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Pajoum, Farbod | | | 1833 | IRI | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Lavasani, Hossein | | | 1893 | IRI | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Asgarizadeh, Ahmad | | | 2026 | IRI | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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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