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Individual Calculations May 2018 |
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| Chumfwa, Kelvin Total change: 16.40 | |   |
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| Central Province Chess League Association - Elite Section | Kabwe | ZAM | 2018-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2263 | 5.50 | 8 | 0.82 | 20 | 16.40 | |
|  Moyo, Dion | c | | 2110 | ZIM | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Goma, Panji | | | 2058 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Hapaku, Charles | c | | 2160 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Phiri, Richmond | m | | 2299 | ZAM | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Lungu, Nase | f | | 2222 | ZAM | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Munenga, Douglas D | f | | 2288 | ZAM | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Phiri, Godwin | c | | 2202 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Mulenga, Prince Daniel | | | 2249 | ZAM | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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