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Individual Calculations January 2018 |
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| Bwalya, Gillan Total change: 53.20 | |   |
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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 |
| 2044 | 2266 | 7.00 | 9 | 0.05 | 20 | 1.00 | |
|  Mwenya, Oscar | c | | 2092 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Simulundu, Judah | | | 2152 | ZAM | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Mupota, Robert Chilufya | | | 1981 | ZAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gondwe, Kondwani Maxwell | c | | 2105 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Siamayuwa, Eric | | | 1916 | ZAM | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mwenya, Oscar | c | | 2092 | ZAM | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Chulu, Panku | | | 2026 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gondwe, Lhnganiso | | | 1928 | ZAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gondwe, Kondwani Maxwell | c | | 2105 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | CCLA Mukubulo Chess Championships - Elite Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2280 | 6.00 | 8 | 1.09 | 20 | 21.80 | |
| | Zhemba, Jemusse | | | 2122 | ZIM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mulenga, Prince Daniel | | | 2217 | ZAM | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kameya, Robson | | | 2132 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Phiri, Richmond | m | | 2296 | ZAM | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ngonga, Bornface | | | 2125 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Phiri, Godwin | c | | 2256 | ZAM | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Chumfwa, Kelvin | m | | 2296 | ZAM | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Kaulule Siame, Kela | | | 2125 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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 |
| 2152 | 2280 | 7.50 | 9 | 1.52 | 20 | 30.40 | |
| | Mwenya, Oscar | c | | 2097 | ZAM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Luanja, Geoffrey | | | 2194 | ZAM | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Katebe, Linus | | | 2061 | ZAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Chumfwa, Kelvin | m | | 2296 | ZAM | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Chinapu, Eric | | | 1958 | ZAM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Phiri, Godwin | c | | 2256 | ZAM | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Daka, Justin | | | 2222 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kabwe, Timothy | | | 2150 | ZAM | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kameya, Robson | | | 2132 | 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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