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Individual Calculations October 2017 |
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| Ghadiri, Sobhan Total change: -19.20 | |   |
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| First Aftab Cup Open International ChessTournament 2017 | Khomein | IRI | 2017-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1481 | 0.50 | 5 | -0.48 | 40 | -19.20 | |
|  Bagheri, Maziar | | | 1881 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zinati, Mohammad | | | 1785 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Abdollahisaber, Reza | | | 1758 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Edalatkhah, Mohsen | | | 1653 | IRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Khoshkalam, Seyed Mahan | | | 1616 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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