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Individual Calculations October 2017 |
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| Soorni Aliyaei, Mohammad Mahdi Total change: -10.80 | |   |
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| Iranian Boys Under 18 Championship 1396 | Tabriz | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1278 | 1.00 | 5 | -0.27 | 40 | -10.80 | |
|  Noora, Amir Hossein | | | 1678 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mahmood Zadeh, Arian | | | 1482 | IRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Zeyni Vand, Ali | | | 1369 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Safari, Sina | | | 1392 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ghaed, Pouria | | | 1491 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * 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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