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Rapid:
Individual Calculations September 2016 |
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| Helal, Ahmed Total change: 23.40 | |   |
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| 7th Gharbia Rapid | Mahalla | EGY | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1504 | 2.00 | 6 | 1.17 | 20 | 23.40 | |
|  Ahmed, Tamer | | | 1904 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Khatab, Esam | | | 1904 * | EGY | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Sewelem, Ahmad S | | | 1904 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aly Ahmed, Hassan | | | 1904 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abbas, Ahmed | | | 1871 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ghoraba, Hussein Hammoda | | | 1572 | EGY | 1.00 | 1 | 0.59 | 20 | 11.80 | | | * 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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