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Individual Calculations September 2018 |
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| Partovi Rad, Diba Total change: -19.20 | |   |
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| Iran Girls Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1645 | 2.50 | 4 | -0.08 | 40 | -3.20 | |
|  Ahmadian, Sara | | | 1245 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Hami, Setareh | | | 1424 | IRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Mohammad Ebrahimkhan Abri, Dorsa | | wf | 2045 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Eskandari, Yalda | | | 1401 | IRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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) | | | | 15th Avicenna International Chess Tournament 2018 - Group B | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1645 | 4.50 | 10 | -0.40 | 40 | -16.00 | |
| | Ghomi, Parnian | | wc | 1870 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hoosemi Roodsari, Fatemeh | | | 1349 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Masoumi, Mohammad | | | 1847 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Elmiye, Bardiya | | | 1409 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Paktinat, Zhina | | | 1872 | IRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Jahanbakhshi, Arman | | | 1855 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rezaei, Hamidreza | | | 1789 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Tasalian, M.amir | | | 1362 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Shahed, Mohammad Matin | | | 1393 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Davoodi, Milad | | | 1727 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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