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Individual Calculations August 2022 |
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| Ngoma, Mercy Total change: 0.00 | |   |
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| 2022 African Youth Chess Championships - U18 Girls | Lusaka | ZAM | 2022-07-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1368 | 0 | 2.00 | 7 | 0.00 | 1210 | | 0.00 | |
|  Mohamed Azzab, Mareim | | | 1494 | EGY | 0.00 | 1 | 0.00 | | 0.00 | |  Mwale, Naomi | | | 1559 | ZAM | 0.00 | 1 | 0.00 | | 0.00 | | | Fourie, Elzette | | | 1079 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Antonio, Renelsa Taiane | | | 1471 | ANG | 0.50 | 1 | 0.00 | | 0.00 | | | Simwaba, Anne | | | 1341 | MAW | 0.50 | 1 | 0.00 | | 0.00 | | | Joubert, Natasha | | wc | 1503 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | De Beer, Janka | | | 1128 | RSA | 1.00 | 1 | 0.00 | | 0.00 | |
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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