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Individual Calculations January 2024 |
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| Samuel, Mulenga Total change: -5.80 | |   |
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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 |
| 1800 | 1920 | 5.00 | 7 | 0.50 | 20 | 10.00 | |
|  Chabala, Lwando | | | 1692 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Mikosa, Lubinda | | | 1802 | ZAM | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Sakaumba, Antonio | | | 1808 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Sauti, Joshua Lisuku | | | 1520 * | ZAM | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mbao, James Jimmy | | | 1820 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Emanuel, Mutuna | | | 1912 | ZAM | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Masikini, Cornelius | | | 2047 | ZAM | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | Copperbelt Youth and Festive Chess Championship-Open section | Ndola | ZAM | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1920 | 3.00 | 6 | -0.79 | 20 | -15.80 | |
| | Atusaye, Gladson Mwenifumbo | | | 1818 | ZAM | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Mwape, William | | | 2127 | ZAM | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Banda, Madalisto | | | 1603 | ZAM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Chibambo, Aaron | | | 1802 | ZAM | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Meleka, Joseph | | | 1758 | ZAM | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Mpangala, Gilbert | | | 1785 | ZAM | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | |
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