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Rapid:
Individual Calculations August 2017 |
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| Sameir, Ahmed Total change: 37.80 | |   |
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| 4th Cairo Chess Academy Rapid | Cairo | EGY | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1885 | 4.00 | 7 | 0.66 | 20 | 13.20 | |
|  Ahmed, Moustafa Elsayed | | | 2033 | EGY | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Eisa Helmy, Mohamed | | | 2050 | EGY | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Hosny, Hosam | | | 2015 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ewees, Moustafa | | | 1700 | EGY | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Refaay, Ahmed | | | 1726 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Shokry, Yasser | | | 1703 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Abo Zekry, Mohamed | | | 2078 | EGY | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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) | | | | 2nd Cairo Chess Academy Rapid | Cairo | EGY | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1885 | 3.00 | 6 | 1.23 | 20 | 24.60 | |
| | Ahmed, Tamer | | | 2123 | EGY | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Hosny, Hosam | | | 2015 | EGY | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Fadi, Marko | | | 2172 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hosni, Yehya | | | 2165 | EGY | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Sameeh, Hany | f | | 2119 | EGY | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Hamed, Amro Mohamed | | | 1717 | EGY | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | |
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