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Rapid:
Individual Calculations February 2019 |
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| Mostafa, Ahmed Total change: -29.00 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1713 | 0.00 | 2 | -1.63 | 20 | -32.60 | |
|  Shabka, Aly | | | 1492 | EGY | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Ahmed Hassan, Amro | | | 1418 | EGY | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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 |
| 1954 | 1713 | 1.00 | 4 | 0.18 | 20 | 3.60 | |
| | Morsy, Elsayed | | | 1962 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Khedr, Mahmoud | | | 1885 | EGY | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Lotfy, Abdel Rahman | | | 2062 | EGY | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Abo Elyazeed, Omar | | | 1907 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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