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Blitz:
Individual Calculations September 2018 |
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| Riahi, Arvin Total change: 10.40 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 - Blitz | Ramsar | IRI | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1500 | 4.00 | 6 | 0.52 | 20 | 10.40 | |
|  Khajooyi Nejad, Yazdan | | | 1100 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vosooghy, Parsa | | | 1300 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Khaledi, Omid | | | 1860 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Navidi, Amir Mahdi | | | 1325 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mokhtari Moghadam, Taha | | | 1411 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ghanbaralifarzad, Mohammad Hosei | | | 1611 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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