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Rapid:
Individual Calculations December 2018 |
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| Khater, Ahmed Hamdy Total change: 125.20 | |   |
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| 4rth international Chess Arena Youth ch 2018 | Cairo | EGY | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1658 | 4.50 | 6 | 0.86 | 20 | 17.20 | |
|  Reda, Michael | | | 1353 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Elhadad, Abdel Rahman | | | 1304 | EGY | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Fouad, Mohamed | | | 1992 | EGY | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Waheed Shawky, Youssef | | | 1336 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Amin, Khaled Mohamed | | | 1787 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Ahmed, Fahmi Ahmed | | | 1610 | EGY | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | Golden King Rapid | Cairo | EGY | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1658 | 6.50 | 9 | 5.40 | 20 | 108.00 | |
| | Saad Fathy, Mohamed | | | 2058 * | EGY | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Morsy, Elsayed | | | 1973 | EGY | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Abdo, Hany Elsayed | | | 1868 | EGY | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Abdo, Mohamed Amin | | | 2018 | EGY | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Saber, Hesham | | | 1971 | EGY | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Magdy, Morad | | | 2058 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sameeh, Hany | f | | 2058 * | EGY | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Elbolok, Mohamed | | | 1927 | EGY | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Ramadan Farag, Ahmed | | | 2056 | EGY | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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