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Individual Calculations January 2024 |
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| Chibwata, Paul Total change: -9.80 | |   |
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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 |
| 1791 | 2129 | 6.50 | 8 | -0.49 | 20 | -9.80 | |
|  Samamba, Samuel | | | 1729 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nsofwa, Mando | | | 1743 | ZAM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Phiri, Gift | | | 1826 | ZAM | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Mumba, Elijah | | | 1823 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Chongo, Rodrick | | | 1932 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sampa, Christopher | | | 1750 | ZAM | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Banda, Brian | | | 1839 | ZAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Silwamba, Sylvester Bwalya | | | 1682 | ZAM | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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