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Individual Calculations January 2024 |
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| Lwenyeka, Tumelo Total change: 72.00 | |   |
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| UNZA Current and Ex Students Chess Championship | Lusaka | ZAM | 2023-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1266 | 1.00 | 4 | 0.92 | 40 | 36.80 | |
|  Bwanga, Emmanuel | | | 1858 | ZAM | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Mumba, Abiud | | | 1800 | ZAM | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Sakaumba, Antonio | | | 1808 | ZAM | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Chisopa, Dalitso | | | 2071 | ZAM | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | Copperbelt Youth and Festive Chess Championship-Open section | Ndola | ZAM | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1266 | 1.00 | 5 | 0.88 | 40 | 35.20 | |
| | Mukali, Mwaka | | | 1795 | ZAM | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Malwa, Nswana | | | 1800 | ZAM | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Mulenga, Titus | | | 1897 | ZAM | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Mundundu, Collins | | | 1930 | ZAM | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Shawa, Charles | | | 1752 | ZAM | 1.00 | 1 | 0.96 | 40 | 38.40 | |
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) | | |
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