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Individual Calculations May 2017 |
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| Mukosha, Joshua Total change: -50.00 | |   |
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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 |
| 1856 | 2050 | 1.00 | 3 | -1.25 | 40 | -50.00 | |
|  Ndhlovu, Kondwelani | | | 1861 | ZAM | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Mulenga , Brian | | | 1909 | ZAM | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Mubita, Mwangelwa | | | 1799 | ZAM | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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