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Individual Calculations February 2022 |
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| Farid Ahmadinia, Hosein Total change: -7.80 | |   |
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| Iranian Seniors Chess Championships 2022-Over 65 | Gilan | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1643 | 2.50 | 5 | -0.39 | 20 | -7.80 | |
|  Taheri, Mohammad Ali | | | 1370 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Amiri, Hadi | | | 1391 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ehteramian, Hossein | | | 1817 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kohansall, Ashour | | | 1778 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Parsaei, Moharam Ali | | | 1527 | IRI | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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