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Rapid:
Individual Calculations August 2019 |
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| Mostafa, M.yehya Total change: 70.80 | |   |
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| 8th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1389 | 4.50 | 9 | 3.54 | 20 | 70.80 | |
|  Yasser, Abdel Rahman | | | 1784 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Abdel Mageed, Ibrahim Mohamed | | | 1699 | EGY | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Adel, Sara | | wf | 1789 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ayman, Amr | | | 1717 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Abo Elkassem, Mohamed | | | 1655 | EGY | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Ammar, Rajai | | | 1740 | EGY | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Ashraf, Fahd | | | 1789 * | EGY | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Sawers, Kerlus | | | 1789 * | EGY | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Darwish, Amro | | | 1789 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 9th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1389 | 1.00 | 4 | 0.00 | 20 | 0.00 | |
| | Meleiha, Mohamed | | | 1789 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdel Aziz, Mohamed | | | 1673 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kmal, Ahmed | | | 1274 | EGY | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Hamouda, Mostafa | | | 1758 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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