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Rapid:
Individual Calculations September 2018 |
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| Marzouk, Sadek Total change: 15.00 | |   |
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| Martyr Colonel: Ahmed Saber Mansi | 10th. of Ramadan | EGY | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1772 | 1.00 | 3 | -0.05 | 20 | -1.00 | |
|  Salah, Sayed | | | 2163 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Yousry, Mohamed | | | 2132 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Reda, Ramy | | | 1465 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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 International chess Arena rapid 2018 | Cairo | EGY | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1772 | 2.00 | 6 | 0.80 | 20 | 16.00 | |
| | Gooda, Islam | | | 1927 | EGY | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Sayed, Hany | | | 2172 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elabdiny, Hamdy | | | 2035 | EGY | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Abdel Hai, Hany | | | 2172 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gebreel, Ayman | | | 1946 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Elbolok, Mohamed | | | 1924 | EGY | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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