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Rapid:
Individual Calculations September 2017 |
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| Okasha, Moustafa Total change: -13.20 | |   |
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| 6th. Zagazig Chess Rapid 2017 | Zagazig | EGY | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1902 | 3.00 | 7 | -0.66 | 20 | -13.20 | |
|  Gabr, Mohsen | f | | 2184 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Essam, Omar | | | 1502 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Magdy, Morad | | | 2114 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Badawy, Mohamed | | | 1502 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | El Amary, Kamal | f | | 2252 * | EGY | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Morsy, Nader | | | 1636 | EGY | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Abdel Fatah Elsayed, Ahmed | | | 1901 | EGY | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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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