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Individual Calculations August 2022 |
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| Joubert, Natasha Total change: -38.00 | |   |
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| 2022 African Youth Chess Championships - U18 Girls | Lusaka | ZAM | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1503 | 3.00 | 7 | -0.95 | 40 | -38.00 | |
|  Fourie, Elzette | | | 1103 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chirwa, Zenaida | | | 1350 | ZAM | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Mwale, Naomi | | | 1559 | ZAM | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Gabatshwarwe, Refilwe | | wc | 1704 | BOT | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mohamed Azzab, Mareim | | | 1494 | EGY | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Romany, Joy | | | 1641 | EGY | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Kawesha, Innocentia | | | 1201 | ZAM | 1.00 | 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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