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Individual Calculations January 2018 |
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| Lyapa , Chisha Total change: -9.20 | |   |
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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 |
| 1957 | 1830 | 0.00 | 2 | -0.66 | 20 | -13.20 | |
|  Tembo, Osward | | | 1995 | ZAM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Mate, Emmanuel | | | 1919 | ZAM | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | CCLA Mukubulo Open Chess Championships - Open Section | Ndola | ZAM | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1883 | 4.00 | 7 | 0.20 | 20 | 4.00 | |
| | Chisha, Chiti | | | 1572 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Fred, Malawa | | | 1789 | ZAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Modwell, Mukumbi | | | 1813 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Brian, Makwele | | | 1811 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kalandanya, Solomon | | | 1917 | ZAM | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Musende, Gershom | | | 2019 | ZAM | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Nsakanya, Chanda | | | 2003 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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