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Individual Calculations January 2018 |
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| Alhassadi, Yousef A. Total change: 4.80 | |   |
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| African Youth 2017 Boys 12 | Cairo | EGY | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1829 | 7.50 | 9 | 0.12 | 40 | 4.80 | |
|  Abdel Raouf, Zyad | | | 1488 | EGY | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Hemeida, Eyad | | | 1612 | EGY | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Benyahia, Safin | c | | 1429 * | ALG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Khaled, Yousef | c | | 1670 | EGY | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Bousmaha, Wassel | f | | 1827 | ALG | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Fahmi, Adham | | | 1510 | EGY | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Oosthuizen, Michal Jacobus | | | 1429 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hassan, Aly | | | 1493 | EGY | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Alyeldin, Mohamed | | | 1429 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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