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Rapid:
Individual Calculations February 2019 |
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| Negm, Elemam Salem Total change: 50.20 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1557 | 2.00 | 4 | 0.59 | 20 | 11.80 | |
|  Eldengawy, Ahmed | | | 1957 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdel Naser Ryad, Mohamed | | | 1812 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Reda, Diaa | | | 1376 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Abdel Fatah, Ahmed | | | 1633 | EGY | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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 |
| 1866 | 1557 | 2.50 | 4 | 1.92 | 20 | 38.40 | |
| | Raslan, Moustafa | | | 1957 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdel Naser Ryad, Mohamed | | | 1812 | EGY | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Eltunsawy, Mohamed | | | 1887 | EGY | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Beder, Osama | | | 1806 | EGY | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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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