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Individual Calculations January 2020 |
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| Belattar, Ines Total change: 49.20 | |   |
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| 2019 African Youth Chess Championship (Under 14 Girls) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1515 | 5.50 | 6 | 1.23 | 40 | 49.20 | |
|  Manto, Martha | | | 1399 | RSA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Horn, Lure | | | 1115 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sarah, Momanyi Mukeira | | | 1115 * | KEN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gabatshwarwe, Refilwe | | wc | 1692 | BOT | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Antonio, Renelsa Taiane | | | 1222 | ANG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mawire, Rumbidzai | | wc | 1406 | ZIM | 0.50 | 1 | -0.15 | 40 | -6.00 | | | * 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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