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Rapid:
Individual Calculations April 2019 |
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| Ibrahim, Atia Ahmed Total change: 64.40 | |   |
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| Nasser Seddik ChessRapid 3 | Alexandria | EGY | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1571 | 4.50 | 7 | 2.32 | 20 | 46.40 | |
|  Abdel Aziz, Mohamed | | | 1641 | EGY | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Elfaham, Mahmoud | | | 1795 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Badr, Omar | | | 1381 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sawers, Kerlus | | | 1767 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Elatar, Mohamed | | | 1860 | EGY | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Ibrahim, Sameh | | | 1749 | EGY | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Elsayed, Islam | | | 1898 | EGY | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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) | | | | Nasser Seddik ChessRapid 4 | Alexandria | EGY | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1571 | 2.50 | 7 | 0.90 | 20 | 18.00 | |
| | Mohamed, Tamer | | | 1904 | EGY | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Adel, Sara | | wf | 1773 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Salah, Mohamed | | | 1727 | EGY | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Elgamal, Hamdy | | | 1788 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rashid A, Fawzi | | | 1690 | EGY | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Mostafa, Elsayed Mohamed | | | 1875 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gahfer, Khaled | | | 1768 | LBA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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