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Individual Calculations January 2019 |
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| Sambo, Noah Total change: -41.60 | |   |
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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 |
| 1743 | 1751 | 1.00 | 4 | -1.04 | 40 | -41.60 | |
|  Mayoche, Monica | | | 1351 * | ZAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bwalya Mulwale, Lubuuto | | wc | 1612 | ZAM | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Kaoma, Micheal | | | 2151 * | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lyapa , Chisha | | | 1858 | ZAM | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * 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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