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Blitz:
Individual Calculations January 2023 |
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| Noorulzahra, Dhafer Abdulameer Total change: 9.60 | |   |
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| Arab Individual Chess Championship6-8-10-12-14-16-18-20 girls-Blitz | Damascus | SYR | 2022-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1045 | 2.00 | 6 | 0.24 | 40 | 9.60 | |
|  Alhmouri, Reem | | | 1002 | PLE | 0.00 | 1 | -0.56 | 40 | -22.40 | |  Naseraldean, Sara | | | 1198 | PLE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Salman, Fatima | | | 1065 | LBN | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Nihad, Sabah Noori | | | 1382 | IRQ | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Alhammouri, Roa | | | 1423 | PLE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Leen, Razouk | | | 1266 | SYR | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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