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Rapid:
Individual Calculations February 2019 |
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| Donia, Amro Total change: -46.80 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 2022 | 5.00 | 7 | -0.51 | 20 | -10.20 | |
|  Helmy Elsayed, Ahmed | | | 1622 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohammed Alslamony , Ahmed | | | 1622 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abo Raya, Tarek | | | 1840 | EGY | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Aksenov, Konstantin Al. | | | 1935 | RUS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Helal, Ahmed | | | 1622 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sharaf Eldin, Tamer | | | 2040 | EGY | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Reda Fathy, Mahmoud | | | 1622 * | EGY | 1.00 | 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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2022 | 1.50 | 5 | -1.83 | 20 | -36.60 | |
| | Khalil, Ahmed Salem | | | 2125 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Helal, Ahmed | | | 1622 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zayan, Mohamed | f | | 2131 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kalsani, Mohammad | | | 1806 | SYR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Reda Fathy, Mahmoud | | | 1622 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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