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Individual Calculations August 2022 |
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| Chirwa, Zenaida Total change: -68.80 | |   |
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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 |
| 1380 | 1350 | 1.50 | 7 | -1.72 | 40 | -68.80 | |
|  Joubert, Natasha | | wc | 1503 | RSA | 0.00 | 1 | -0.30 | 40 | -12.00 | |  De Beer, Janka | | | 1128 | RSA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Simwaba, Anne | | | 1341 | MAW | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Fourie, Elzette | | | 1079 | RSA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Mohamed Azzab, Mareim | | | 1494 | EGY | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Romany, Joy | | | 1641 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Antonio, Renelsa Taiane | | | 1471 | ANG | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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