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Individual Calculations May 2017 |
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| Arthur, Kalaluka Total change: 0.00 | |   |
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| 2017 Zambia Open Chess Championship - Open Section | Lusaka | ZAM | 2017-03-31 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1969 | 0 | 1.00 | 3 | 0.00 | 1844 | | 0.00 | |
|  Nyimbili, Dalington | c | | 2058 | ZAM | 0.00 | 1 | 0.00 | | 0.00 | |  Mwanza, Samuel | | | 1993 | ZAM | 1.00 | 1 | 0.00 | | 0.00 | | | Sinkamba, Bright | | | 1856 | BOT | 0.00 | 1 | 0.00 | | 0.00 | |
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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