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Individual Calculations September 2010 |
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| Aghaei, Alireza Total change: 47.40 | |   |
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| 9th Ebne Sina Open Chess Tournament | Hamedan | IRI | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2065 | 4.00 | 7 | 2.04 | 25 | 51.00 | |
|  Eskandary, Mahmood | | | 2170 | IRI | 1.00 | 1 | 0.64 | 25 | 16.00 | |  Idani, Pouya | | | 2312 | IRI | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Alavi, Sayed Javad | m | | 2413 | IRI | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Toufighi, Homayoon | m | | 2465 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Khademi, Mohammad Miran | | | 2226 | IRI | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Moradi, Amirmasoud | | | 1940 | IRI | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Hosseinzadeh, Nima | | | 2246 | IRI | 0.00 | 1 | -0.26 | 25 | -6.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | 9th Iranian Chess Festival [Men] 1389 | Mashhad | IRI | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2065 | 2.50 | 5 | -0.24 | 15 | -3.60 | |
| | Kaffash, Milad | | | 1782 | IRI | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Noroozi, Jamshid | | | 1665 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Khademi, Mohammad Miran | | | 2226 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Sheybani, Shahin | | | 2178 | IRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Shamsi, Mohammadhossein | | | 2180 | IRI | 0.50 | 1 | 0.16 | 15 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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