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Individual Calculations January 2020 |
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| Marape, Naledi Total change: -47.60 | |   |
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| 2019 African Youth Chess Championship (Under 18 Girls) | Windhoek | NAM | 2019-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1588 | 5.00 | 8 | -0.30 | 40 | -12.00 | |
|  Uris, Taisha | | | 1188 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Junior, Ednasia | | wf | 1811 | ANG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Besa, Masaiti | | wf | 1667 | BOT | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Wanjala, Dorcus | | | 1300 | KEN | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Bwalya Mulwale, Lubuuto | | wc | 1754 | ZAM | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Dinham, Megan | | | 1259 | RSA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Badisang, Loago | | | 1289 | BOT | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Horn, Caro | | | 1188 * | NAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2019 Francistown Open- Ladies | Francistown | BOT | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1588 | 3.00 | 5 | -0.89 | 40 | -35.60 | |
| | Badisang, Loago | | | 1289 | BOT | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Patience, Mosetlheng | | | 1252 | BOT | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gosego, Moseja | | | 1188 * | BOT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Motlhware, Tshepang | | | 1294 | BOT | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Besa, Masaiti | | wf | 1667 | BOT | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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