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Individual Calculations July 2018 |
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| Atallah, Ahmed Total change: -34.80 | |   |
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| Egyptian U14 2018 | Cairo | EGY | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1346 | 1.00 | 4 | -0.87 | 40 | -34.80 | |
|  Sameh, Omar | | | 1437 | EGY | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Ameir, Yehya | | | 1357 | EGY | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Waheed Shawky, Youssef | | | 1391 | EGY | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Hesham, Zein | | | 1294 | EGY | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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