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Individual Calculations January 2010 |
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| Talebzadeh, Sayyed Mohammad Total change: -20.50 | |   |
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| 2nd Omid Cup Chess Tournament | Tehran | IRI | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 2005 | 0.50 | 2 | -0.82 | 25 | -20.50 | |
|  Javidfar, Amirsalar | | | 1980 | IRI | 0.00 | 1 | -0.53 | 25 | -13.25 | |  Derakhshani, Dorsa | | | 1771 | IRI | 0.50 | 1 | -0.29 | 25 | -7.25 | |
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) | | |
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