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Individual Calculations October 2015 |
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| Keshmiri, Abdol Rahman Total change: -19.00 | |   |
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| 12th Avicenna International Open Chess Tournament (2015) | Hamedan | IRI | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1577 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
|  Toufighi, Homayoon | g | | 1977 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Tehran Chess Championship 2015 | Tehran | IRI | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1577 | 1.00 | 4 | -0.87 | 20 | -17.40 | |
| | Hakimifard, Ghazal | | wm | 1977 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ghasemi, Eilia | | | 1219 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zomorrodian, Eilia | | | 1917 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sharafi, Amir Mehrad | | | 1363 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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