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Individual Calculations February 2018 |
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| Chiumya, Brighton Total change: 35.20 | |   |
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| 2018 Henry Sinkala Annual Chess Tournament - Luanshya | Luanshya | ZAM | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2001 | 4.00 | 5 | 1.42 | 20 | 28.40 | |
|  Ndhlovu, Kondwelani | | | 1849 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Ngomi, Henry Chambula | | | 1958 | ZAM | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Kachenje, Elvis | | | 1985 | ZAM | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Mubanga, Mwandu | | | 2037 | ZAM | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Goma, Panji | | | 2113 | ZAM | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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) | | | | The Chairman's Copperbelt Closed Chess Tournament | Ndola | ZAM | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2001 | 4.50 | 8 | 0.34 | 20 | 6.80 | |
| | Ngonga, Bornface | | | 2129 | ZAM | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Zulu, Thomas | | | 2022 | ZAM | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Nyimbili, Dalington | c | | 1989 | ZAM | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Mwansa, Mambwe | | | 2041 | ZAM | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Nyirenda, Alick | | | 2065 | ZAM | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Humphrey, Mulenga | | | 1852 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Chasaya, Terence | | | 1863 | ZAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Keagan, Lwandamina | | | 1927 | ZAM | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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