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Individual Calculations August 2019 |
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| Hapaku, Charles Total change: 6.40 | |   |
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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 |
| 2119 | 2136 | 4.00 | 7 | 0.32 | 20 | 6.40 | |
|  Ndhlovu, Micheal | | | 1947 | ZAM | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Kanyoka, Kennedy | | | 1939 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kayonde, Andrew | m | | 2382 | ZAM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mpya, Tshediso M | | | 1936 | RSA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ssegwanyi, Arthur | m | | 2370 | UGA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Chumfwa, Kelvin | m | | 2197 | ZAM | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Muyenga, Bright | | | 2061 | ZAM | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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