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Individual Calculations April 2017 |
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| Ashraf, Shereif Total change: 1.80 | |   |
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| Egyptian League 2016-2017 2nd Group | Many Cites | EGY | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2248 | 1.00 | 2 | -0.30 | 20 | -6.00 | |
|  Essam Eldin, Moamen | | | 2115 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Darwish, Mahmoud Hamdy | | | 2160 | EGY | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | 1st. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2248 | 6.00 | 9 | 0.39 | 20 | 7.80 | |
| | Refaay, Ahmed | | | 1848 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mahdy, Tawfeik | | | 2033 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Abdel Hai, Hany | | | 2168 | EGY | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Amin, Ashraf | f | | 2221 | EGY | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Gabr, Mohsen | f | | 2233 | EGY | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Sayed, Hany | | | 2127 | EGY | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Nyazi, Nehad | | | 2246 | EGY | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Sobh, Amrou | m | | 2212 | EGY | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Zayan, Osama | | | 2216 | 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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