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Individual Calculations September 2009 |
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| Bolourchifard, Farzad Total change: -22.20 | |   |
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| 3th chess tournament of iranian olympiad ( boys u20 ) | Tabriz | IRI | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1994 | 2.50 | 5 | -0.19 | 15 | -2.85 | |
|  Hakaki Fard, Pedram | | | 1803 | IRI | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Firouzi, Miad | | | 1700 | IRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Sadeh, Shahin | | | 2236 | IRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Baratian, Erfan | | | 1966 | IRI | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Vasli, Aref | | | 2103 | IRI | 0.00 | 1 | -0.35 | 15 | -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) | | | | 8th International Ebne Sina Open Chess Tournament | Hamedan | IRI | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1994 | 0.00 | 4 | -1.29 | 15 | -19.35 | |
| | Noroozi, Omid | | | 2339 | IRI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Marzooghi, M.s | | | 1770 | IRI | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Doostkam, Poyan | | | 2150 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Chubook, Kasrou | f | | 2340 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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