Individual Calculations January 2020 |
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Otisitswe, Ruth Total change: -56.80 | | |
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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 |
1467 | 1634 | 2.00 | 5 | -1.42 | 40 | -56.80 | |
| Ramarolafy, Grace Gloria | | | 1234 * | MAD | 1.00 | 1 | 0.08 | 40 | 3.20 | | Nassr, Lina | | wm | 1942 | ALG | 0.00 | 1 | -0.14 | 40 | -5.60 | | Boubendir, Nesrine | | | 1521 | ALG | 0.00 | 1 | -0.65 | 40 | -26.00 | | Van Wyk, Keisha C | | | 1234 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | Da Costa, Olga | | | 1402 | ANG | 0.00 | 1 | -0.79 | 40 | -31.60 | | * 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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