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Individual Calculations January 2019 |
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| Nyirenda, Alick Total change: 23.60 | |   |
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| Bank of Zambia Christmas Open Chess Tournament | Ndola | ZAM | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2041 | 5.50 | 6 | 1.18 | 20 | 23.60 | |
|  Lyapa , Chisha | | | 1858 | ZAM | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Nosiku, Muyunda | | | 1930 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kenneth, Tembo | | | 1759 | ZAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bwalya Mulwale, Lubuuto | | wc | 1641 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mutambo, Webster | | | 1943 | ZAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mukosha, Joshua | | | 2010 | ZAM | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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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