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Rapid:
Individual Calculations August 2019 |
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| Helmy, Amro Total change: -51.20 | |   |
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| 8th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2065 | 6.00 | 9 | -0.03 | 20 | -0.60 | |
|  Abdel Aziz, Mohamed | | | 1673 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mousa, Ahmed | | | 2275 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Elatar, Mohamed | | | 1861 | EGY | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Salah, Mohamed | | | 1705 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hafz, Ahmed | | | 1785 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Elsayed, Islam | | | 1890 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ayman, Amr | | | 1717 | EGY | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Raslan, Moustafa | | | 2134 | EGY | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Mohamed, Taghian | | | 2169 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 9th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2065 | 5.00 | 8 | 0.15 | 20 | 3.00 | |
| | Kretam, Ayman | | | 2026 | EGY | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Mohamed, Taghian | | | 2169 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Abdel Hameid, Zaki | | | 1810 | EGY | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Eltenawy Refaat, Ahmed | | | 1665 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yasser, Abdel Rahman | | | 1784 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mousa, Ahmed | | | 2275 | EGY | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Moreis, Amgad | | | 2171 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Meleiha, Mohamed | | | 1843 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | 10th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2065 | 4.00 | 8 | -1.83 | 20 | -36.60 | |
| | Tamer, Ahmed | c | | 1962 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ibrahim, Hosam | | | 2199 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Tamer, Mohamed | f | | 1888 | EGY | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Abdel Razik, Islam | | | 1827 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Alyeldin, Mohamed | | | 1681 | EGY | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Elatar, Mohamed | | | 1861 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ibrahim, Sameh | | | 1727 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mohamed, Tamer | | | 1831 | EGY | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | | | 11th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2065 | 4.50 | 8 | -0.85 | 20 | -17.00 | |
| | Abdel Mageed, Ibrahim Mohamed | | | 1699 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Elatar, Mohamed | | | 1861 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Naby, Saiid A. | | | 2242 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Abo Elftoh, Hany | | | 1791 | EGY | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ibrahim, Sameh | | | 1727 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Fared, Karim | | | 1925 | EGY | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Mohamed, Tamer | | | 1831 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mousa, Ahmed | | | 2275 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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