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Individual Calculations January 2019 |
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| Mofya, Joseph Total change: 15.40 | |   |
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| Bank of Zambia Christmas Open Chess Tournament | Ndola | ZAM | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1836 | 2.50 | 5 | 0.77 | 20 | 15.40 | |
|  Chisupa, Dalitso | | | 1986 | ZAM | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Lemmy, Chishala | | | 2040 | ZAM | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Bwalya Mulwale, Lubuuto | | wc | 1612 | ZAM | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Mulenga, Prince Daniel | | | 2219 | ZAM | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Mubita, Mwangelwa | | | 1973 | ZAM | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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