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Individual Calculations October 2015 |
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| Vahdati, Dara Total change: 10.00 | |   |
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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 |
| 1768 | 1778 | 5.50 | 10 | 0.50 | 20 | 10.00 | |
|  Ghaffarifar, Matin | | | 2131 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Ghafari, Payman | | | 1378 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akhgari, Reza | | | 2060 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Norouzi Pasand, Saeid | | | 1483 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Kalvandi, Nashmil | | | 1437 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lotfi, Aylar | | | 1954 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Anjom Rooz, Mehdi | | | 1907 | IRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Vahdati, Tayeb | | | 1898 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Bandani, Amirmohammad | | | 1544 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sarkawat, Hamad Mohammed | | | 1885 | IRQ | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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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