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Rapid:
Individual Calculations February 2019 |
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| Helal, Ahmed Total change: 54.80 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1616 | 3.00 | 6 | 1.06 | 20 | 21.20 | |
|  Reda Fathy, Mahmoud | | | 1593 | EGY | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Baqa Elbrince, Mohamed | | | 1840 | EGY | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Eldengawy, Ahmed | | | 2016 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdel Fatah, Ahmed | | | 1633 | EGY | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Donia, Amro | | | 2016 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Serag, Elsaeed | | | 1581 | EGY | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1616 | 2.50 | 5 | 1.68 | 20 | 33.60 | |
| | Farrag, Mohamed | | | 1741 | EGY | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Donia, Amro | | | 2016 * | EGY | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Beder, Osama | | | 1806 | EGY | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Abdel Elah, Ahmed | | | 2016 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gaafar, Mahmoud | | | 2016 * | 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) | | |
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