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Individual Calculations May 2017 |
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| Goodson, Kalolo Total change: 0.80 | |   |
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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 |
| 1747 | 1953 | 3.00 | 4 | 0.02 | 40 | 0.80 | |
|  Sinkamba, Bright | | | 1856 | BOT | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Nshikokola, Mapalo | | | 1553 * | ZAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mumba, Micheal | | | 1735 | ZAM | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Mate, Emmanuel | | | 1845 | ZAM | 0.00 | 1 | -0.65 | 40 | -26.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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