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Individual Calculations August 2019 |
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| Chiumya, Brighton Total change: -22.80 | |   |
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| Zambia Open International Chess Championships - Championship Section | Lusaka | ZAM | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1960 | 1.50 | 6 | -1.14 | 20 | -22.80 | |
|  Simutowe, Musatwe | c | | 2170 | ZAM | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Kantalamba, Mushota | | | 2061 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Mwansa, Shadreck | | | 1560 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chola, Midosantos | | | 2087 | ZAM | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kameya, Robson | | | 2066 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Mulenga, Titus | | | 2004 | ZAM | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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