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Individual Calculations January 2018 |
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| Kameya, Robson Total change: -7.20 | |   |
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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 |
| 1896 | 2101 | 11.50 | 15 | 0.42 | 20 | 8.40 | |
|  Mubukwanu, Emmanuel | | | 1951 | ZAM | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Swatu, Tebby | | | 2023 | ZAM | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Chulu, Panku | | | 2026 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kalaba, Mutale | | | 1771 | ZAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chanda, Ellis | | | 1837 | ZAM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gondwe, Lhnganiso | | | 1928 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mwansa, Patrick | | | 1970 | ZAM | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Vukani, Kakanda | | | 1701 * | ZAM | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Edward, Cheembela | | | 2049 | ZAM | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Pepulani, Phiri | | | 1701 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Siuluta , Arnold | | | 2045 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kalaba, Mutale | | | 1771 | ZAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chanda, Ellis | | | 1837 | ZAM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nshikokola, Mutailenu | f | | 1701 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mulenga, Prince Daniel | | | 2136 | ZAM | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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 Chess Championships - Elite Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2132 | 4.50 | 8 | 0.77 | 20 | 15.40 | |
| | Mwansa, Mambwe | | | 2070 | ZAM | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Nyirenda, Alick | | | 2090 | ZAM | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Bwalya, Gillan | m | | 2280 | ZAM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Phiri, Godwin | c | | 2256 | ZAM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zhemba, Jemusse | | | 2122 | ZIM | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Kaulule Siame, Kela | | | 2125 | ZAM | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Nyambe, Maketo | c | | 2192 | ZAM | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Ngonga, Bornface | | | 2125 | ZAM | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | Nkwazi Closed Chess Tournament | Lusaka | ZAM | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2132 | 2.50 | 9 | -1.55 | 20 | -31.00 | |
| | Phiri, Godwin | c | | 2256 | ZAM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Daka, Justin | | | 2222 | ZAM | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Kabwe, Timothy | | | 2150 | ZAM | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Chinapu, Eric | | | 1958 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mwenya, Oscar | c | | 2097 | ZAM | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Luanja, Geoffrey | | | 2194 | ZAM | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Katebe, Linus | | | 2061 | ZAM | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Chumfwa, Kelvin | m | | 2296 | ZAM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bwalya, Gillan | m | | 2280 | ZAM | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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