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Individual Calculations September 2018 |
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| Molai, Mahdi Total change: 23.60 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1487 | 2.50 | 6 | 0.59 | 40 | 23.60 | |
|  Daliri, Pedram | | | 1887 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Aghamohamadi, Mohamad Arshia | | | 1764 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Chedani, Amir Hossein | | | 1306 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rostami, Mohsen | | | 1838 | IRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Ghadiri, Sobhan | | | 1523 | IRI | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Ghazi, Hamed | | | 1592 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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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