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Individual Calculations May 2019 |
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| Kameya, Robson Total change: -22.60 | |   |
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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 |
| 1957 | 2120 | 4.50 | 8 | -1.13 | 20 | -22.60 | |
|  Lyapa , Chisha | | | 1828 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Tembo, Osward | | | 1923 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Lemmy, Chishala | | | 2034 | ZAM | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Phiri, Steven | | | 1911 | ZAM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Mubanga, Chanda Patrick | | | 1880 | ZAM | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Sichone, Alinaswe | | | 1840 | ZAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Chumfwa, Kelvin | m | | 2226 | ZAM | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Chola, Midosantos | | | 2014 | ZAM | 0.00 | 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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