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Rapid:
Individual Calculations August 2017 |
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| Ibrahim, Ahmed Sayed Total change: -14.00 | |   |
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| Zagazig Chess Rapid 2017 | Zagazig | EGY | 2017-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1928 | 2.50 | 7 | -0.70 | 20 | -14.00 | |
|  Elsayed, Moustafa | | | 2163 | EGY | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Allam, Emad Hamdy | | | 2120 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mosleh, Naser | | | 1601 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Beshara, Nadi | | | 2063 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Amin, Ashraf | f | | 2311 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Saber, Barakat | | | 1528 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fathy, Waleed | | | 1902 | EGY | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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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