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Individual Calculations November 2017 |
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| Ngonga, Bornface Total change: -48.80 | |   |
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| Henry Chilufya Memorial Chess Tournament - Open | Mansa | ZAM | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2156 | 0.00 | 4 | -2.44 | 20 | -48.80 | |
|  Silva, David | m | | 2252 | ANG | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Kaoma, Micheal | | | 2097 | ZAM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Dimba, James | c | | 2074 | ZAM | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Phiri, Steven | | | 1818 | ZAM | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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