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Rapid:
Individual Calculations March 2018 |
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| Gomaa, Mohamed Total change: -6.00 | |   |
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| 8th Int. Maadi Chess Academy (Rapid) | Cairo | EGY | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1721 | 2.00 | 5 | 0.45 | 20 | 9.00 | |
|  Hafez, Mahmoud | | | 1934 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Ibrahim, Begad | | | 1861 | EGY | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Galal, Ahmed | | | 1939 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Elbakry, Kareem | | | 1842 | EGY | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Amin, Essam | | | 1756 | EGY | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | 9th Int. Maadi Chess Academy (Rapid) | Cairo | EGY | 2018-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1721 | 1.00 | 4 | -0.75 | 20 | -15.00 | |
| | Mostafa, Aly | | | 1876 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Soliman, Soliman | | | 1962 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ahmed Mousa, Mahmoud | | | 1321 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mahrous, Atef | | | 1839 | EGY | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | |
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