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Individual Calculations May 2019 |
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| Katowa, Kennedy Total change: 22.60 | |   |
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| 2019 Zambia Closed Chess Championships - Open Section | Lusaka | ZAM | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2083 | 5.50 | 8 | 1.13 | 20 | 22.60 | |
|  Silavwe, Danny | | | 1765 | ZAM | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Mbao, James Jimmy | | | 1858 | ZAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mulauzi, Joshua | | | 1975 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kabwe, Timothy | | | 2253 | ZAM | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Lemmy, Chishala | | | 2034 | ZAM | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Dimba, James | c | | 2076 | ZAM | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Hapaku, Charles | c | | 2156 | ZAM | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Chumfwa, Kelvin | m | | 2226 | ZAM | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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