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Individual Calculations May 2019 |
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| Chabala, Efford Total change: -23.80 | |   |
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| 2019 Zambia Closed Chess Championships - Open Section | Lusaka | ZAM | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1985 | 1.50 | 5 | -1.19 | 20 | -23.80 | |
|  Masango, Spencer | | | 2109 | ZIM | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Munenga, Douglas D | f | | 2335 | ZAM | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chilufya, Mukubulo | | | 1834 | ZAM | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Mwanza, Brian | | | 1682 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sichone, Alinaswe | | | 1840 | ZAM | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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