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Individual Calculations July 2017 |
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| Bwalya, Gillan Total change: -15.20 | |   |
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| 2017 Zone 4.3 Individual Chess Championships - Open Section | Livingstone | ZAM | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2281 | 5.50 | 9 | -0.14 | 20 | -2.80 | |
|  Bezuidenhout, Roland | c | | 2076 | RSA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Cawdery, Daniel | m | | 2434 | RSA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Luanja, Geoffrey | | | 2247 | ZAM | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Mwali, Chitumbo | m | | 2312 | ZAM | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Simutowe, Musatwe | c | | 2157 | ZAM | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mulenga, Prince Daniel | | | 2110 | ZAM | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Keagan, Lwandamina | | | 1986 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Alberto, Manuel | f | | 2157 | ANG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gaealafshwe, Barileng | c | | 2169 | BOT | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | ZONE 4.3 OPEN TOURNAMENT | Lusaka | ZAM | 2017-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2281 | 4.50 | 7 | -0.62 | 20 | -12.40 | |
| | Buumba, Obrian | | | 1973 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mulenga, Prince Daniel | | | 2110 | ZAM | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Munenga, Douglas D | f | | 2172 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Chumfwa, Kelvin | m | | 2189 | ZAM | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Musende, Gershom | | | 2070 | ZAM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kameya, Robson | | | 2110 | ZAM | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Dimba, James | c | | 2086 | ZAM | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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