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Individual Calculations August 2019 |
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| Nkhuwa, Joshua Total change: -23.80 | |   |
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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 |
| 2063 | 2125 | 3.50 | 8 | -1.19 | 20 | -23.80 | |
|  Mpya, Tshediso M | | | 1936 | RSA | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Makoba, Joseph | | | 1970 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mwadzura, Roy | | | 2020 | ZIM | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kantalamba, Mushota | | | 2061 | ZAM | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Lungu, Nase | f | | 2239 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Musende, Gershom | | | 1987 | ZAM | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ssegwanyi, Arthur | m | | 2370 | UGA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mukonde, Darius | | | 1917 | ZAM | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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