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Individual Calculations August 2019 |
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| Mututubanya, Portiah Total change: -19.60 | |   |
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| Zambia Open International Chess Championships - Women Section | Lusaka | ZAM | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1518 | 3.00 | 7 | -0.98 | 20 | -19.60 | |
|  Bwalya Mulwale, Lubuuto | | wc | 1749 | ZAM | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Chilufya, Phiri | | | 1249 | ZAM | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Zulu, Asiya | | | 1156 | ZAM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Likando, Namakau | | | 1549 | ZAM | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kabamba, Mulwale Bwalya | | | 1575 | ZAM | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Mwilola, Phylis Namasiku | | wc | 1446 | ZAM | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Niza, Chilingwe | | | 1472 | ZAM | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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