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Individual Calculations May 2017 |
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| Mumba, Micheal Total change: -49.20 | |   |
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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 |
| 1805 | 1735 | 0.00 | 3 | -1.23 | 40 | -49.20 | |
|  Mwape, William | | | 1927 | ZAM | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Goodson, Kalolo | | | 1953 | ZAM | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Phiri, Gift | | | 1536 | ZAM | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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