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Individual Calculations May 2019 |
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| Kaluba, Yanick Total change: 50.00 | |   |
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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 |
| 1953 | 1673 | 2.50 | 7 | 1.25 | 40 | 50.00 | |
|  Dimba, James | c | | 2073 * | ZAM | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Chumfwa, Kelvin | m | | 2073 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mangani, Happy J | | | 1858 | ZAM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Phiri, Godwin | c | | 2073 * | ZAM | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Phiri, Gift | | | 1872 | ZAM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Chibeza, Mumba | | | 1842 | ZAM | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Mubanga, Chanda Patrick | | | 1880 | ZAM | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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