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Individual Calculations December 2018 |
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| Mutambo, Ashley Total change: 6.40 | |   |
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| Kitwe Open Chess Tournament | Kitwe | ZAM | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1965 | 2.50 | 4 | 0.32 | 20 | 6.40 | |
|  Mwansa, Mambwe | | | 2086 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mukupa, Stephen | | | 2069 | ZAM | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Meleka, Joseph | | | 1720 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Musonda, Brain | | | 1828 | ZAM | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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