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Individual Calculations October 2018 |
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| Osama, Ibrahim Total change: -24.00 | |   |
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| Alexandria Open 2018 | Alexandria | EGY | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2105 | 4.00 | 7 | -0.60 | 40 | -24.00 | |
|  Abdel Mageed, Ibrahim Mohamed | | | 1811 | EGY | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Mahmoud, Ibrahim | | | 1801 | EGY | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Hassan, Sayed Barakat | m | | 2303 | EGY | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Elshereif, Mahmoud Salah | | | 1828 | EGY | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ramadan, Hosny | | | 1847 | EGY | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Zakaria, Esam | | | 2282 | EGY | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ramadan, Moustafa | | | 1927 | EGY | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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