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Individual Calculations February 2021 |
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| Musuku, Noddy Total change: 91.20 | |   |
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| 2021 Copperbelt Open Chess Tournament | Luanshya | ZAM | 2021-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1846 | 4.00 | 6 | 2.28 | 40 | 91.20 | |
|  Mukwabila, Kelvin | | | 1611 | ZAM | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Nkhuwa, Joshua | | | 2048 | ZAM | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Kaoma, Micheal | | | 2085 | ZAM | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Zulu, Thomas | | | 2192 | ZAM | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kameya, Robson | | | 2038 | ZAM | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Kaulule Siame, Kela | | | 2166 | ZAM | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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