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Individual Calculations December 2018 |
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| Hala, Gamal Amin Total change: -13.60 | |   |
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| Arab Chess Individual Championship 2018 U10 Girls | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1110 | 1173 | 2.00 | 4 | -0.34 | 40 | -13.60 | |
|  Mesmoudi, Nada Errayhane | | | 1015 | ALG | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Nassr, Ryma | | wc | 1210 | ALG | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Revana, Helal | | | 1034 | JOR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Malak, Mahdi Attiyah | | | 1181 | IRQ | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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