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Individual Calculations December 2018 |
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| Tiba, Mahdi Attiyah Total change: -94.40 | |   |
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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 |
| 1254 | 1494 | 4.00 | 8 | -2.36 | 40 | -94.40 | |
|  Latifah, Darmaki | | | 1261 | UAE | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Lagab, Lina | | wc | 1130 | ALG | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Chairat, Malek | | | 1246 | TUN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Chihi, Ghada | | wc | 1262 | TUN | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Abdelaziz, Tinhinane | | | 1297 | ALG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Rayan, Mohammad Ali Hassan | | | 1273 | UAE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Belattar, Ines | | | 1291 | ALG | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Allal, Feriel | | wc | 1270 | ALG | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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