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Individual Calculations September 2022 |
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| Taherian, Sepehrdad 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 |
| 1411 | 1267 | 1.50 | 4 | 0.11 | 40 | 4.40 | |
|  Heidarzadeh, Arsha | | | 1708 | IRI | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Khodadad Pour, Abolfazl | | | 1364 | IRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Golzari, Amirmohammad | | | 1490 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Noori, Amin | | | 1082 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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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