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Individual Calculations January 2020 |
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| Bwalya Mulwale, Lubuuto Total change: -10.40 | |   |
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| 2019 African Youth Chess Championship (Under 18 Girls) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1754 | 4.50 | 7 | -0.26 | 40 | -10.40 | |
|  Dinham, Megan | | | 1354 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Junior, Ednasia | | wf | 1811 | ANG | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Mudodo, Refiloe Hazel | | wc | 1545 | ZIM | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Marape, Naledi | | wf | 1588 | BOT | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Badisang, Loago | | | 1354 * | BOT | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Nassr, Rania | | wf | 1833 | ALG | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Besa, Masaiti | | wf | 1667 | BOT | 0.50 | 1 | -0.12 | 40 | -4.80 | | | * 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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