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Rapid:
Individual Calculations October 2019 |
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| Ibrahim, Sameh Total change: -32.20 | |   |
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| 13th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1787 | 3.50 | 9 | -0.80 | 20 | -16.00 | |
|  Mousa, Ahmed | | | 2187 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zekry, Ahmed | | | 1387 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fared, Karim | | | 1870 | EGY | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Fouad, Mohamed | | | 1998 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ezzat, Ahmed | | | 1769 | EGY | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Magdy, Bishoy | | | 1602 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Atea, Khaled | | | 2126 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Medhat, Magdy | | | 1807 | EGY | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Abo Elmkarm, Mohamed | | | 1526 | EGY | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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) | | | | Abdel Naser Hussein Rapid | Alexandria | EGY | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1787 | 0.00 | 2 | -0.81 | 20 | -16.20 | |
| | Mousa, Ahmed | | | 2187 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ibrahim, Atia Ahmed | | | 1608 | EGY | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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) | | |
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