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Individual Calculations May 2019 |
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| Chola, Midosantos Total change: 20.60 | |   |
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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 |
| 2019 | 2014 | 4.00 | 6 | 1.03 | 20 | 20.60 | |
|  Tembo, Osward 1 | | | 1939 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Phiri, Richmond | m | | 2297 | ZAM | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Gondwe, Kondwani Maxwell | c | | 2128 | ZAM | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Banda, Brian | | | 1783 | ZAM | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Samuel, Mulenga | | | 1847 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kameya, Robson | | | 2120 | ZAM | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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