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Individual Calculations January 2024 |
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| Mwale, Naomi Total change: 78.80 | |   |
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| 2023 African Junior Championships (Girls) | Nouakchott | MTN | 2023-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1489 | 2.50 | 8 | 0.20 | 40 | 8.00 | |
|  Pires, Luzia | | wf | 1816 | ANG | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Nassr, Ryma | | wc | 1595 | ALG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Andhin, Chethanah | | | 1326 | MRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Boshoma, Chisomo | | | 1736 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Paulo, Jemima | | | 1846 | ANG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Antonio, Renelsa Taiane | | | 1459 | ANG | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Mudodo, Refiloe Hazel | | wc | 1742 | ZIM | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Laamim, Roaa | | | 1939 | MAR | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | Copperbelt Youth and Festive Chess Championship-women section | Ndola | ZAM | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1489 | 5.00 | 6 | 1.77 | 40 | 70.80 | |
| | Chishimba, Gladys | | | 1299 | ZAM | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Simenda, Daisy | | wc | 1595 | ZAM | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Mbatha, Constance | | wf | 1676 | ZAM | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Chitula, Agatha | | | 1282 | ZAM | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Likando, Namakau | | | 1567 | ZAM | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Mary, Mashane | | | 1341 | ZAM | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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