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Individual Calculations September 2022 |
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| Zakeri, Reza Total change: 22.80 | |   |
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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 |
| 1304 | 1206 | 2.50 | 5 | 0.57 | 40 | 22.80 | |
|  Hasanpor Moghadam, Iman | | | 1553 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Mirzaei, Erfan | | | 1443 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Mosaeiean, Aryian | | | 1262 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Hatampour, Rastin | | | 1039 | IRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Najaf Poor, Ali | | | 1221 | IRI | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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