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Individual Calculations January 2020 |
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| Zerarga, Imene Total change: 12.80 | |   |
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| 2019 African Youth Chess Championship - (Under 10 Girls) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1115 | 1.00 | 2 | 0.32 | 40 | 12.80 | |
|  Romany, Joy | | | 1366 | EGY | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Moshoboro, Laone Phoebe | | wc | 1122 | BOT | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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