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Rapid:
Individual Calculations January 2020 |
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| Zakaria, Houmam Total change: -23.60 | |   |
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| Alzahraa Chess Rapid | Cairo | EGY | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1647 | 1.50 | 4 | -1.18 | 20 | -23.60 | |
|  Arafat, Akram | | | 1971 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Azab, Yehya | | | 1287 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Mecheil, Kerlos | | | 1341 | EGY | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Emil Alexan, Paula | | | 1412 | EGY | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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