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Individual Calculations August 2023 |
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| Mokhtarifar, Mehrad Total change: -14.40 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1175 | 0.50 | 4 | -0.36 | 40 | -14.40 | |
|  Sardari, Parsa | | | 1438 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Omidvar Seyghalani, Mohammad | | | 1423 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rabipour, Zahra | | | 1369 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kimiaei, Amir Mohammad | | | 1377 | IRI | 0.00 | 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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