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Individual Calculations January 2024 |
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| Ghaderi, Ahmad Total change: -7.80 | |   |
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| 1th Yalda Cup national Open Chess Tournament-Kurdistan 1402(standard) | Kurdistan | IRI | 2023-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1165 | 0.50 | 4 | -0.39 | 20 | -7.80 | |
|  Parsa Rad, Amirhesam | | | 1898 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Hoseini, Hamzeh | | | 1609 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Mahmood Zadeh, Arian | | | 1475 | IRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Roozbeh, Reza | | | 1029 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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