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Individual Calculations January 2024 |
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| Bahra, Samir Anwar Total change: -54.80 | |   |
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| 2nd Erbil Chess Academy Championship -Classes 2023 Erbil -IRQ | Erbil | IRQ | 2023-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1323 | 1.50 | 6 | -1.37 | 40 | -54.80 | |
|  Rawand, Hamid Abdullah | | | 2069 | IRQ | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Waseem, Raad Najeeb | | | 1652 | IRQ | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rezdar, Farman Khalil | | | 1205 | IRQ | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Lara, Samir Anwar | | | 1122 | IRQ | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Usaid, Khozan Abdl Wahhab | | | 1136 | IRQ | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Yahiya, Dlshad Hasan | | | 1261 | IRQ | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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