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Individual Calculations January 2024 |
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| Chongo, Rodrick Total change: -16.40 | |   |
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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 |
| 1778 | 1932 | 4.00 | 7 | -0.82 | 20 | -16.40 | |
|  Chalwe, George | | | 1601 | ZAM | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Sampa, Christopher | | | 1750 | ZAM | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Silwamba, Sylvester Bwalya | | | 1682 | ZAM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Chibwata, Paul | | | 2129 | ZAM | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sinyangwe, Bonny | | | 1635 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Phiri, Gift | | | 1826 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mumba, Elijah | | | 1823 | ZAM | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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