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Individual Calculations January 2020 |
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| Khaled, Yousef Total change: -54.72 | |   |
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| Egyptian Women League Final 2019-2020 Round 1 | Many Cities | EGY | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1891 | 1.00 | 1 | 0.08 | 38 | 3.04 | |
|  Kmal, Ahmed | | | 1491 * | EGY | 1.00 | 1 | 0.08 | 38 | 3.04 | | | * 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) | | | | Golden Cleopatra 2019 | Cairo | EGY | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1935 | 4.50 | 8 | 0.23 | 38 | 8.74 | |
|  Salah, Sayed | | | 2208 | EGY | 0.50 | 1 | 0.33 | 38 | 12.54 | | | Saber, Ibrahim | | | 2170 | EGY | 1.00 | 1 | 0.79 | 38 | 30.02 | | | Ragheb, Malak | | | 2240 | EGY | 0.50 | 1 | 0.36 | 38 | 13.68 | | | Ezat, Abdallah | | | 2114 | EGY | 0.00 | 1 | -0.27 | 38 | -10.26 | | | Aayed, Abdel Khalek | | | 1611 | EGY | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Nabil, Mohamed | | | 1617 | EGY | 0.00 | 1 | -0.87 | 38 | -33.06 | | | Sakr, Abdel Rehem | | | 1656 | EGY | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Kamal, Tarek | | | 1576 | EGY | 0.50 | 1 | -0.40 | 38 | -15.20 | |
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) | | | | 2019 African Youth Chess Championship (Under 12 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1935 | 6.50 | 9 | -1.75 | 38 | -66.50 | |
| | Youssef, Yousab | | | 1535 * | EGY | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Ofile, Masilo | | | 1535 * | BOT | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Soojay, Jorah | | | 1535 * | RSA | 0.00 | 1 | -0.92 | 38 | -34.96 | | | Pido, Edwin | | | 1535 * | UGA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Thakersee, Akshay | c | | 1535 * | RSA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Bertelsmann, Alexander | | | 1535 * | NAM | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Simpson, Michael | | | 1580 | RSA | 0.00 | 1 | -0.89 | 38 | -33.82 | | | Oabile, Romeo | | | 1535 * | BOT | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Palmer, Reegan | | | 1535 * | RSA | 0.50 | 1 | -0.42 | 38 | -15.96 | | | * 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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