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Individual Calculations May 2017 |
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| Mpanga, Kasao Total change: -11.80 | |   |
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| 2017 Zambia Open Chess Championship - Open Section | Lusaka | ZAM | 2017-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 2037 | 2.50 | 4 | -0.59 | 20 | -11.80 | |
|  Ngwale, Philimino | | | 1711 | ZAM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Phiri, Steven | | | 1785 | ZAM | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Sinkamba, Bright | | | 1856 | BOT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mulauzi, Joshua | | | 1911 | ZAM | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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