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Rapid:
Individual Calculations February 2019 |
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| Abo Raya, Tarek Total change: 14.80 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1840 | 3.50 | 6 | 0.57 | 20 | 11.40 | |
|  Arafa, Gamal | | | 1558 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Donia, Amro | | | 2022 | EGY | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Ismail, Hany | | | 1880 | EGY | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Reda Fathy, Mahmoud | | | 1593 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Khedr, Mahmoud | | | 1885 | EGY | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Eldengawy, Ahmed | | | 2145 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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 |
| 1786 | 1840 | 3.00 | 5 | 0.17 | 20 | 3.40 | |
| | Ashraf, Mohamed | | | 2179 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Refaat, Abdel Rahman | | | 1465 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Reda Fathy, Mahmoud | | | 1593 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Elhalwagy, Islam | | | 2093 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mohammed Alslamony , Ahmed | | | 1599 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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