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Individual Calculations February 2017 |
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| Simulundu, Judah Total change: 30.60 | |   |
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| Copperbelt Open Chess Championship - 2016 | Ndola | ZAM | 2016-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2096 | 5.50 | 8 | 0.16 | 20 | 3.20 | |
|  Elliot, Blessings Zulu | | | 1805 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Kachengela, Charles | | | 1865 | ZAM | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Simbeye, Kachinga | | | 1927 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Daka, Justin | | | 2088 | ZAM | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Banda, Paul | | | 1991 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ngonga, Bornface | | | 2078 | ZAM | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Nyimbili, Dalington | c | | 2047 | ZAM | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Goma, Panji | | | 1917 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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 |
| 2080 | 2096 | 5.50 | 8 | 1.37 | 20 | 27.40 | |
| | Modwell, Mukumbi | | | 1894 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Simutowe, Musatwe | c | | 2216 | ZAM | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Mwenya, Oscar | | | 2201 | ZAM | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Kameya, Robson | | | 2086 | ZAM | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Goma, Panji | | | 1917 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Munenga, Douglas D | f | | 2193 | ZAM | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Musonda, Elias | | | 1854 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Phiri, Richmond | m | | 2280 | ZAM | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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