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Individual Calculations April 2020 |
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| Luambula, Humphrey Total change: -17.80 | |   |
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| ZONE 9 CHESS TOURNAMENT | Chipata | ZAM | 2020-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 2102 | 4.50 | 7 | -0.89 | 20 | -17.80 | |
|  Shankanga, Chrispin | | | 1702 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Situmbaeto, Pumulo | | | 1849 | ZAM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ngwila, Nezala | | | 1824 | ZAM | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Tembo, Osward | | | 1983 | ZAM | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Kalonga, Charles | | | 1875 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kaoma, Micheal | | | 2086 | ZAM | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Ngandwe, Maikalange | | | 1790 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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