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Individual Calculations January 2019 |
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| Keagan, Lwandamina Total change: -45.00 | |   |
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| Bank of Zambia Christmas Open Chess Tournament | Ndola | ZAM | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1910 | 2.00 | 6 | -2.25 | 20 | -45.00 | |
|  Ngonga, Bornface | | | 2131 | ZAM | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Banda, Paul | | | 1829 | ZAM | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Mayoche, Monica | | | 1510 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mwewa, Isabel | | | 1510 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ngambi, Victor | | | 1761 | ZAM | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Phiri, Boas | | | 1576 | ZAM | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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) | | |
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