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Individual Calculations May 2019 |
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| Phiri, Davies Total change: 20.40 | |   |
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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 |
| 2022 | 1823 | 2.00 | 6 | 0.51 | 40 | 20.40 | |
|  Katebe, Linus | | | 2111 | ZAM | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Kantalamba, Mushota | | | 2060 | ZAM | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Musende, Gershom | | | 2006 | ZAM | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Kaulule Siame, Kela | | | 2087 | ZAM | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Omaling, Oogu | | | 1939 | ZAM | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Musanje, Rapheal | | | 1931 | ZAM | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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