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Individual Calculations May 2019 |
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| Butanda, Benson Total change: 0.00 | |   |
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| 2019 Zambia Closed Chess Championships - Open Section | Lusaka | ZAM | 2019-04-19 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1910 | 0 | 2.50 | 7 | 0.00 | 1808 | | 0.00 | |
|  Mwansa, Mambwe | | | 2025 | ZAM | 1.00 | 1 | 0.00 | | 0.00 | |  Lemmy, Chishala | | | 2034 | ZAM | 0.00 | 1 | 0.00 | | 0.00 | | | Tembo, Osward | | | 1923 | ZAM | 0.00 | 1 | 0.00 | | 0.00 | | | Chibeza, Mumba | | | 1842 | ZAM | 0.50 | 1 | 0.00 | | 0.00 | | | Mangani, Happy J | | | 1858 | ZAM | 0.00 | 1 | 0.00 | | 0.00 | | | Chibale, Herris | | | 1828 | ZAM | 1.00 | 1 | 0.00 | | 0.00 | | | Chinapu, Eric | | | 1862 | ZAM | 0.00 | 1 | 0.00 | | 0.00 | |
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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