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Individual Calculations August 2019 |
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| Mwali, Chitumbo Total change: 6.80 | |   |
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| Zambia Open International Chess Championships - Championship Section | Lusaka | ZAM | 2019-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2328 | 5.50 | 8 | 0.34 | 20 | 6.80 | |
|  Zwakala, Ntando | | | 2088 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Masango, Spencer | | | 2096 | ZIM | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Kaulule Siame, Kela | | | 2146 | ZAM | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Swatu, Tebby | | | 1951 | ZAM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kiriakov, Petr | g | | 2516 | RUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Hesham, Abdelrahman | g | | 2417 | EGY | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Simutowe, Musatwe | c | | 2170 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kabwe, Timothy | | | 2279 | ZAM | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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