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Individual Calculations October 2018 |
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| Ibrahim, Amro Total change: -64.80 | |   |
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| Alexandria Open 2018 | Alexandria | EGY | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1865 | 2.00 | 5 | -1.62 | 40 | -64.80 | |
|  Naby, Saiid A. | | | 2247 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Hassan, Aly | | | 1506 | EGY | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Zinhom Mostafa, Shaima | | | 1465 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Abdel Moniem, Asmaa | | | 1636 | EGY | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Abdin, Mahmoud | | | 1465 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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