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Rapid:
Individual Calculations September 2021 |
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| Elgamal, Hamdy Total change: -13.80 | |   |
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| Black Horse 13 | Alexandria | EGY | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1657 | 1.00 | 3 | -0.53 | 20 | -10.60 | |
|  Elsayed, Gamal | | | 1859 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Shehab Elsayed , Mohamed | | | 1787 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mohamed Zaki, Jana | | | 1138 | EGY | 1.00 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Black Horse 15 | Alexandria | EGY | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1657 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
| | Darwish, Amro | | | 1944 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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