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Individual Calculations September 2017 |
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| Abdel Razik, Ahmed Total change: 11.80 | |   |
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| Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2131 | 7.50 | 11 | 0.59 | 20 | 11.80 | |
|  Essam, Soad | | | 1731 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Deraz, Ahmed | | | 1731 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Razek, Abdel Fatah | | | 1869 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kandil, Adham | m | | 2263 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mansour, Amr | | | 1855 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Abdel Aziem, Aly Yusef | | | 2026 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Hassan, Sayed Barakat | m | | 2329 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Beshara, Nadi | | | 2071 | EGY | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Bauomy, Magdy | | | 1832 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zayan, Osama | | | 2197 | EGY | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Amin, Ashraf | f | | 2217 | EGY | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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