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Individual Calculations October 2021 |
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| George Micheal, Kevin Total change: -14.40 | |   |
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| Egyptian Men Cup 2021 | Cairo | EGY | 2021-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1997 | 1.50 | 2 | 0.08 | 40 | 3.20 | |
|  Hussein, Akram | | | 1997 | EGY | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Youssef, Patrick | | | 1597 * | EGY | 1.00 | 1 | 0.08 | 40 | 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) | | | | African Youth Chess Championship (U16 Open) | Accra | GHA | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1997 | 7.50 | 9 | -0.44 | 40 | -17.60 | |
| | Lefyedi, Thatego | | | 1597 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tira, Ahmed | | | 1597 * | TUN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Muchiri, Rocky | | | 1611 | KEN | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Lwanga, Aguda | c | | 1597 * | KEN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Oosthuizen, Michal Jacobus | | | 1920 | RSA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ajili, Rayen | | | 1597 * | TUN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Gounder, Rowan | | | 1597 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Munyere, Musa | | | 1624 | BOT | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Felix, Raphael | | | 1597 * | RSA | 1.00 | 1 | 0.08 | 40 | 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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