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Rapid:
Individual Calculations September 2019 |
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| Khoshkalam, Seyed Mahan Total change: -9.80 | |   |
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| 4th Lahijan Youth Under 18 Group A | Lahijan | IRI | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1791 | 5.00 | 7 | -0.49 | 20 | -9.80 | |
|  Moghaddamrostami, Mohammadsadra | | | 1391 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Madani, Alireza | | | 1391 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yazdani, Mohammadhosein | | | 1391 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mahboubi, Mahziar | | | 1589 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Shakari, Atoosa | | | 1426 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jahedi, Mani | | | 2086 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Fakhar, Hossein | | | 1391 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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