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Individual Calculations January 2024 |
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| Rahbar, Aihan Total change: -25.20 | |   |
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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 |
| 1505 | 1765 | 5.50 | 8 | -0.63 | 40 | -25.20 | |
|  Babakhani, Roham | | | 1365 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Farhang, Melodi | | | 1132 | IRI | 1.00 | 1 | 0.01 | 40 | 0.40 | |  Bavandpour, Mohammad | | | 1357 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fattahi, Mohammad | | | 1518 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Habibifard, Parham | | | 1828 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Sadooni, Mohammadreza | | | 1482 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Rezaeii , Amirreza | | | 1744 | IRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Zamani Nezhad, Ahora | | | 1611 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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