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Individual Calculations March 2019 |
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| Elshereif, Mahmoud Salah Total change: -12.40 | |   |
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| Tanta University Chess Classic Open | Tanta | EGY | 2019-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1813 | 3.00 | 5 | -0.06 | 20 | -1.20 | |
|  Hamza, Islam | | | 1439 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Ameir, Moheb | m | | 2213 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wahba, David George | | | 1413 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mahmoud, Ahmed Gamal | | | 1413 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gaafar, Mahmoud | | | 2015 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1813 | 1.50 | 4 | -0.56 | 20 | -11.20 | |
| | Aly, Osama Mahmoud | | | 2029 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Khalifa, Zeyad | | | 1530 | EGY | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ibrahim, Mohamed Ahmed | | | 1526 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Elsenosy, Hesham | | | 2103 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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