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Individual Calculations March 2019 |
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| Mutambo, Ashley Total change: -6.60 | |   |
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| North Western Zonal Open Chess Tournament - Open Section | Solwezi | ZAM | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1971 | 2.50 | 4 | -0.33 | 20 | -6.60 | |
|  Shankanga, Chrispin | | | 1642 | ZAM | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Chilufya, Mukubulo | | | 1835 | ZAM | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Lyapa , Chisha | | | 1854 | ZAM | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Phiri, Gift | | | 1890 | ZAM | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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