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Individual Calculations September 2022 |
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| Akhgary Yazdi, Amir Abbas Total change: -17.60 | |   |
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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 |
| 1393 | 1235 | 0.50 | 3 | -0.44 | 40 | -17.60 | |
|  Hoseini, Arsam | | | 1170 | IRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Reisi, Abolfazl | | | 1508 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Jahantighi, Bardia | | | 1502 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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