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Individual Calculations April 2020 |
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| Chilufya, Mukubulo Total change: 12.80 | |   |
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| ZONE 9 CHESS TOURNAMENT | Chipata | ZAM | 2020-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1807 | 2.00 | 6 | 0.64 | 20 | 12.80 | |
|  Mayimbo, Clement | | | 2001 | ZAM | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mwape, William | | | 2063 | ZAM | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Musonda, Chola | f | | 2207 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zulu, Thomas | | | 2207 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Banda, Collins | | | 1823 | ZAM | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Butanda, Benson | | | 1974 | ZAM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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