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Individual Calculations September 2018 |
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| David, Clive Mutale Total change: -39.20 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1794 | 0.50 | 5 | -0.98 | 40 | -39.20 | |
|  Goma, Panji | | | 2012 | ZAM | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Kantalamba, Mushota | | | 2082 | ZAM | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kaluka, Richard | | | 1709 | ZAM | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Mutambo, Ashley | | | 1982 | ZAM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mubanga, Mwandu | | | 2016 | ZAM | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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