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Individual Calculations January 2018 |
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| Atallah, Ahmed Total change: -73.60 | |   |
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| African Youth 2017 Boys 14 | Cairo | EGY | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1420 | 1.00 | 7 | -1.84 | 40 | -73.60 | |
|  Tamer, Mohamed | f | | 1671 | EGY | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Yehya, Hazem | | | 1458 | EGY | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Lutuima, Amaro | c | | 1820 * | ANG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koning, Jaedin | | | 1278 | RSA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Adel, Kerollos | | | 1525 | EGY | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Chouki, Aali | | | 1361 | MAR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Emanuel, Mutuna | | | 1430 | ZAM | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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