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Rapid:
Individual Calculations February 2019 |
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| Abdel Fatah, Ahmed Total change: -58.20 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1633 | 0.00 | 4 | -2.75 | 20 | -55.00 | |
|  Gawesh, Ahmed | | | 1278 | EGY | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Helal, Ahmed | | | 1616 | EGY | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Moustafa, Ashraf | | | 1445 | EGY | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Negm, Elemam Salem | | | 1557 | EGY | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1633 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
| | Gaafar, Mahmoud | | | 2033 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zabeib, Mohamed | | | 2033 * | 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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