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Individual Calculations December 2018 |
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| Elliot, Blessings Zulu Total change: 36.80 | |   |
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| Kitwe Open Chess Tournament | Kitwe | ZAM | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1889 | 3.50 | 5 | 1.84 | 20 | 36.80 | |
|  Zulu, Thomas | | | 2069 | ZAM | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Chiumya, Brighton | | | 1986 | ZAM | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Kaoma, Micheal | | | 2126 | ZAM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ngambi, Aaron | | | 1772 | ZAM | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ngonga, Bornface | | | 2159 | ZAM | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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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