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Individual Calculations September 2018 |
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| Siakasimbo, Aubrey Total change: -27.20 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2076 | 3.50 | 7 | -1.36 | 20 | -27.20 | |
|  Kolomwe, Willian | | | 1676 * | ZAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Masebo, Kupasha | | | 1779 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Kachenjela, Charles | | | 1873 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Swatu, Tebby | | | 1960 | ZAM | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Luanja, Geoffrey | | | 2302 | ZAM | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mulauzi, Joshua | | | 1943 | ZAM | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Mwanza, Samuel | | | 1852 | ZAM | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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