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Individual Calculations February 2017 |
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| Chola, Midosatos Total change: 24.20 | |   |
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| Copperbelt Open Chess Championship - 2016 | Ndola | ZAM | 2016-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1985 | 3.00 | 7 | 0.13 | 20 | 2.60 | |
|  Munenga, Douglas D | f | | 2193 | ZAM | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Gondwe, Kondwani Maxwell | c | | 2132 | ZAM | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Chumfwa, Kelvin | m | | 2288 | ZAM | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Kaoma, Micheal | | | 2120 | ZAM | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Elliot, Blessings Zulu | | | 1805 | ZAM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mutambo, Webster | | | 2001 | ZAM | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Chinapu, Eric | | | 1871 | ZAM | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | Second Phase National Team Trials - 2017 | Ndola | ZAM | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1985 | 4.50 | 7 | 1.08 | 20 | 21.60 | |
| | Lackson, Sinkutwa | | | 1882 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mulenga, Prince Daniel | | | 2155 | ZAM | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Dimba, James | c | | 2078 | ZAM | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Ndhlovu, Kondwelani | | | 1749 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mate, Emmanuel | | | 1767 | ZAM | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Daka, Justin | | | 2111 | ZAM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mwenya, Oscar | | | 2201 | ZAM | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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