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Individual Calculations April 2017 |
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| Amin, Ashraf Total change: -2.80 | |   |
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| Egyptian League 2016-2017 1st Group | Many Cites | EGY | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2207 | 4.00 | 6 | 0.49 | 20 | 9.80 | |
|  Hosni, Yehya | | | 2141 | EGY | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Wageih, Kareim | m | | 2383 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Elamrawy, Mohamed | | | 1983 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Ezat, Abdallah | | | 2207 | EGY | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Sameeh, Hany | f | | 2216 | EGY | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Shokry, Abdel Rahman | | | 1868 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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 |
| 2062 | 2221 | 5.50 | 9 | -0.63 | 20 | -12.60 | |
| | Ewees, Moustafa | | | 1821 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Roshdy, Mohamed | | | 1821 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elsayed, Alaa Eldin | | | 2063 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ashraf, Shereif | f | | 2248 | EGY | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Ahmed, Tamer | | | 2074 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Fadi, Marko | | | 2257 | EGY | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Hassan, Sayed Barakat | m | | 2331 | EGY | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Abdo, Hany Elsayed | | | 2004 | EGY | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Ahmed Yehia, Ahmed | | | 1939 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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