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Individual Calculations October 2015 |
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| Mahdavi, Hossein Total change: -16.40 | |   |
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| Rajaee Cup Tournament Under 14 ( 2015) | Qazvin | IRI | 2015-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1577 | 4.50 | 8 | 0.21 | 40 | 8.40 | |
|  Ghomi, Parnian | | | 1424 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | |  Ghorbanpour, Paniz | | | 1451 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Alimardani, Amir H | | | 1437 | IRI | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Hoseingholi, Sina | | | 1427 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Rajabi Far, Arash | | | 1545 | IRI | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Safari, Parham | | | 1578 | IRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Daneshvar, Bardiya | | | 1751 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Akbari, Hossein | | | 1798 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | 12th Avicenna International Open Chess Tournament (2015) | Hamedan | IRI | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1533 | 1.50 | 6 | -0.62 | 40 | -24.80 | |
| | Sadeh, Shahin | f | | 1933 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vahdati, Tayeb | | | 1898 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Shokri, Firouz | | | 1769 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Khoshbin, Amir | | | 1786 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ghafari, Payman | | | 1348 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Khodayvandi, Soheil | | | 1279 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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) | | |
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