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Individual Calculations January 2024 |
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| Phiri, Gift Total change: 17.00 | |   |
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| The 4th Quater Zone 6 Chess Championship (2023) | Mbala ( Northern province) | ZAM | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1826 | 3.50 | 6 | 0.85 | 20 | 17.00 | |
|  Silwamba, Sylvester Bwalya | | | 1682 | ZAM | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Chibwata, Paul | | | 2129 | ZAM | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Kanyika, Louis | | | 1843 | ZAM | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Banda, Brian | | | 1839 | ZAM | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Mumba, Elijah | | | 1823 | ZAM | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Chongo, Rodrick | | | 1932 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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