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Individual Calculations May 2019 |
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| Hapaku, Charles Total change: -34.00 | |   |
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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 |
| 1923 | 2156 | 4.50 | 8 | -1.70 | 20 | -34.00 | |
|  Sichone, Alinaswe | | | 1840 | ZAM | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Ndhlovu, Kondwelani | | | 1879 | ZAM | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Phiri, Gift | | | 1872 | ZAM | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Mangani, Happy J | | | 1858 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kenneth, Tembo | | | 1756 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mwape, William | | | 2050 | ZAM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Katowa, Kennedy | | | 2083 | ZAM | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Nkhuwa, Joshua | | | 2048 | ZAM | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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