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Individual Calculations March 2019 |
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| Chumfwa, Kelvin Total change: 29.20 | |   |
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| North Western Zonal Open Chess Tournament - Open Section | Solwezi | ZAM | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2197 | 6.50 | 8 | 1.46 | 20 | 29.20 | |
|  Musonda, Brian | | | 1973 | ZAM | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Dimba, James | c | | 2072 | ZAM | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Shankanga, Chrispin | | | 1797 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lyapa , Chisha | | | 1854 | ZAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mulenga, Prince Daniel | | | 2229 | ZAM | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Munenga, Douglas D | f | | 2310 | ZAM | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Luanja, Geoffrey | | | 2271 | ZAM | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Chikuse, Leslie | | | 2136 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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