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Individual Calculations January 2020 |
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| Mboya, Audrey Tracy Total change: -15.20 | |   |
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| Zone 4.4 Youth Under-16 Team Chess Championships 2019 | Nairobi | KEN | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1327 | 0.00 | 1 | -0.46 | 40 | -18.40 | |
|  Mwase, Mathew | | | 1353 | UGA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | 2019 African Youth Chess Championship (Under 16 Girls) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1327 | 1.50 | 4 | 0.08 | 40 | 3.20 | |
|  Nassr, Lina | | wm | 1727 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramarolafy, Grace Gloria | | | 1186 | MAD | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Da Costa, Olga | | | 1402 | ANG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Boubendir, Nesrine | | | 1521 | ALG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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