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Individual Calculations January 2020 |
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| Youssef, Yousab Total change: -5.20 | |   |
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| 2019 African Youth Chess Championship (Under 12 Open) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1173 | 1.00 | 5 | -0.13 | 40 | -5.20 | |
|  Khaled, Yousef | c | | 1573 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wanjala, Samuel | | | 1411 | KEN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Hammadi, Rayane | | | 1329 | ALG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Darius, Banda | | | 1193 | BOT | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Chembe, Sean Kunda | | | 1556 | ZAM | 1.00 | 1 | 0.91 | 40 | 36.40 | | | * 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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