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Individual Calculations May 2019 |
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| Nyimbili, Dalington Total change: -19.80 | |   |
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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 |
| 1858 | 1928 | 2.00 | 5 | -0.99 | 20 | -19.80 | |
|  Kabwe, Timothy | | | 2253 | ZAM | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Simfukwe, Francis | | | 1775 | ZAM | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Kanyanta, Frank | | | 1689 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ngwale, Philimino | | | 1696 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kalaba, Mutale | | | 1877 | ZAM | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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