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Rapid:
Individual Calculations October 2019 |
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| Mahrous, Ibrahem Total change: 5.20 | |   |
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| Harraz Chess Rapid 3 | Cairo | EGY | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1657 | 3.00 | 5 | 0.58 | 20 | 11.60 | |
|  Harraz, Hany | | | 1946 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Abo Shamila, Aly Hassan | | | 1293 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hemeida, Eyad | | | 1631 | EGY | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Tamer, Mohamed | f | | 1972 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hamad, Hamdy | | | 1522 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | Harraz Chess Rapid 4 | Damanhour | EGY | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1657 | 1.00 | 4 | -0.32 | 20 | -6.40 | |
| | Saiid, Ibrahim | | | 2024 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Morsy, Elsayed | | | 1950 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ghorab, Mariem | | | 1257 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sakr, Hesham | | | 1956 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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