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Individual Calculations January 2020 |
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| Ramarolafy, Grace Gloria Total change: -12.00 | |   |
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| 2019 African Youth Chess Championship (Under 16 Girls) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1186 | 1.00 | 5 | -0.30 | 40 | -12.00 | |
|  Otisitswe, Ruth | | | 1586 * | BOT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van Wyk, Keisha C | | | 1135 | NAM | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Da Costa, Olga | | | 1402 | ANG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Mboya, Audrey Tracy | | | 1327 | KEN | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Boubendir, Nesrine | | | 1521 | ALG | 0.00 | 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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