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Individual Calculations July 2017 |
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| Dimba, James Total change: 6.60 | |   |
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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 |
| 2137 | 2086 | 3.00 | 8 | -0.46 | 20 | -9.20 | |
|  Chumfwa, Stanley | m | | 2291 | ZAM | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Simulundu, Judah | | | 2159 | ZAM | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Bouah, Lyndon | c | | 2130 | RSA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Chumfwa, Kelvin | m | | 2189 | ZAM | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Mosenya, Ndawana | | | 2044 | BOT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Katowa, Kennedy | | | 2092 | ZAM | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Nyimbili, Dalington | c | | 2025 | ZAM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Pon, Matt | f | | 2165 | RSA | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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 |
| 1999 | 2086 | 5.00 | 7 | 0.79 | 20 | 15.80 | |
| | Phiri, Gift | | | 1751 | ZAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chumfwa, Kelvin | m | | 2189 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kaonga, Allan | | | 1870 | ZAM | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Siamayuwa, Eric | | | 1890 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ndhlovu, Kondwelani | | | 1840 | ZAM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Munenga, Douglas D | f | | 2172 | ZAM | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Bwalya, Gillan | m | | 2281 | ZAM | 1.00 | 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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