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Individual Calculations January 2018 |
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| Siuluta , Arnold Total change: -50.60 | |   |
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| 2017 Lusaka Province Chess Association League 1-28 | Lusaka | ZAM | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2045 | 7.00 | 14 | -1.70 | 20 | -34.00 | |
|  Pepulani, Phiri | | | 1645 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chumfwa, Kelvin | m | | 2193 | ZAM | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Swatu, Tebby | | | 2023 | ZAM | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Soko, Sydney | | | 1845 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mangani, Happy J | | | 1882 | ZAM | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Munenga, Douglas D | f | | 2146 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Musaba, Justin | | | 1727 | ZAM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | David, Mutale | | | 1762 | ZAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gondwe, Kondwani Maxwell | c | | 2105 | ZAM | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Kameya, Robson | | | 2101 | ZAM | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Musende, Gershom | | | 2045 | ZAM | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Chanda, Ellis | | | 1837 | ZAM | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Musaba, Justin | | | 1727 | ZAM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gondwe, Kondwani Maxwell | c | | 2105 | ZAM | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | CCLA Mukubulo Open Chess Championships - Open Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 2023 | 4.00 | 7 | -0.83 | 20 | -16.60 | |
| | Ngomi, Henry Chambula | | | 1964 | ZAM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Bwalya, David | | | 1969 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Keagan, Lwandamina | | | 1929 | ZAM | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Phiri, Fredrick | | | 1844 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Modwell, Mukumbi | | | 1813 | ZAM | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Masebo, Kupasha | | | 1764 | ZAM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ndhlovu, Kondwelani | | | 1855 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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