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Individual Calculations May 2019 |
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| Phiri, Gift Total change: 25.80 | |   |
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| 2019 Zambia Closed Chess Championships - Open Section | Lusaka | ZAM | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1872 | 3.50 | 7 | 1.29 | 20 | 25.80 | |
|  Mulenga, Prince Daniel | | | 2252 | ZAM | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Kaonga, Allan | | | 2076 | ZAM | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hapaku, Charles | c | | 2156 | ZAM | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Tembo, Osward 1 | | | 1939 | ZAM | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kaluba, Yanick | | | 1673 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lemmy, Chishala | | | 2034 | ZAM | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Kantalamba, Mushota | | | 2060 | ZAM | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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