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Blitz:
Individual Calculations April 2019 |
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| Gahfer, Khaled Total change: 14.20 | |   |
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| Zagazig Blitz2019 | Zagazig | EGY | 2019-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1803 | 2.50 | 5 | 0.71 | 20 | 14.20 | |
|  Sayed, Hany | | | 2154 | EGY | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mohamed, Mostafa Ahmed | | | 1964 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Wahba, David George | | | 1474 | EGY | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Abdel Fatah Elsayed, Ahmed | | | 1959 | EGY | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Tork, Mohamed | | | 2020 | EGY | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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