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Individual Calculations February 2021 |
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| Daka, Justin Total change: 31.40 | |   |
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| Elite league 2020 (LPCA League) | Lusaka | ZAM | 2020-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2142 | 7.50 | 9 | 0.57 | 20 | 11.40 | |
|  Katowa, Kennedy | | | 2085 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sakala, Ronald | | | 1801 | ZAM | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Chiluba, Innocent | | | 1851 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Silavwe, Danny | | | 1742 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vukani, Kakanda | | | 1948 | ZAM | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Nkhuwa, Joshua | | | 2048 | ZAM | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Kalaba, Mutale | | | 1939 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Banda, Aaron | | | 1958 | ZAM | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ngoma, Sobuza | | | 1883 | ZAM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | LPCA Open Tournament 2020 | Lusaka | ZAM | 2020-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2142 | 6.50 | 8 | 1.00 | 20 | 20.00 | |
| | Mwale, Samuel | | | 1779 | ZAM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Makoba, Joseph | | | 1951 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kaluba, Yanick | | | 1742 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bwalya, Gillan | m | | 2406 | ZAM | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mukonde, Darius | | | 1972 | ZAM | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Samuel, Mulenga | | | 1941 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mayimbo, Clement | | | 1999 | ZAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kaonga, Allan | | | 2087 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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