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Rapid:
Individual Calculations February 2019 |
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| Serag, Elsaeed Total change: 32.60 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1581 | 2.50 | 5 | 1.17 | 20 | 23.40 | |
|  Khedr, Mahmoud | | | 1885 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Elsayed Abdelsalam, Osama | | | 1569 | EGY | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Elashry, Aly | | | 1981 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Helal, Ahmed | | | 1616 | EGY | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Eltunsawy, Mohamed | | | 1887 | EGY | 0.50 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1581 | 1.00 | 4 | 0.46 | 20 | 9.20 | |
| | Amin, Ashraf | f | | 1981 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Eltunsawy, Mohamed | | | 1887 | EGY | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Elokdah, Hamdy | | | 1836 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Abo Elyazeed, Omar | | | 1907 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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