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Individual Calculations September 2022 |
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| Heidarzadeh, Arsha Total change: 4.40 | |   |
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| Iran Boys Student School Championship-Shahr-e kord 2022 | Shahre kord | IRI | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1708 | 5.00 | 7 | 0.11 | 40 | 4.40 | |
|  Hajian, Amir Hossein | | | 1308 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sotoude Nia, Mahdiar | | | 1486 | IRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Asgari, Hosein | | | 1401 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Taherian, Sepehrdad | | | 1267 | IRI | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Parsaee, Amir Reza | | | 1864 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Mogheyseh, Abolfazl | | | 1919 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Khanaki, Amir Hossein | | | 1381 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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