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Rapid:
Individual Calculations February 2019 |
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| Sharaf Eldin, Tamer Total change: 20.80 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2040 | 6.00 | 7 | 1.34 | 20 | 26.80 | |
|  Shabka, Aly | | | 1640 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abdel Naser Ryad, Mohamed | | | 1812 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Eltunsawy, Mohamed | | | 1887 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Zabeib, Mohamed | | | 2040 | EGY | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Ismail, Hany | | | 1880 | EGY | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Donia, Amro | | | 2022 | EGY | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Elashry, Aly | | | 2034 | EGY | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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 |
| 1979 | 2040 | 2.00 | 4 | -0.30 | 20 | -6.00 | |
| | Beder, Osama | | | 1806 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Zayan, Osama | | | 2119 | EGY | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Hanafy, Salah | | | 2030 | EGY | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Morsy, Elsayed | | | 1962 | EGY | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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