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Individual Calculations December 2018 |
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| Chihi, Ghada Total change: -31.20 | |   |
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| Arab Chess Individual Championship 2018 U12_14 Girls | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1262 | 1.50 | 6 | -0.78 | 40 | -31.20 | |
|  Widad, Sabah Noori | | | 1601 | IRQ | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Fatima, Saif Al-Ali | | wc | 1175 | UAE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Tiba, Mahdi Attiyah | | | 1494 | IRQ | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Chairat, Malek | | | 1246 | TUN | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Rayan, Mohammad Ali Hassan | | | 1273 | UAE | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Djerroud, Chahrazed | | | 1389 | ALG | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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