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Rapid:
Individual Calculations January 2024 |
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| Bahra, Samir Anwar Total change: -90.00 | |   |
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| 1st Erbil Chess Academy Rapid Tournament 2023 | Erbil | IRQ | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1332 | 1.50 | 6 | -2.25 | 40 | -90.00 | |
|  Chiya, Mder Hamad | | | 1925 | IRQ | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Hogir, Jalil Bra | | | 1180 | IRQ | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Yad, Peshraw Abduljabar | | | 1162 | IRQ | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Kovan, Waleed Ahmed | | | 1089 | IRQ | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Lara, Samir Anwar | | | 1081 | IRQ | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Zhanin, Nasraw Mustafa | | | 1179 | IRQ | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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