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Individual Calculations August 2019 |
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| Kiriakov, Petr Total change: -2.00 | |   |
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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 |
| 2262 | 2516 | 7.00 | 9 | -0.20 | 10 | -2.00 | |
|  Kameya, Robson | | | 2116 * | ZAM | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kaoma, Micheal | | | 2131 | ZAM | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Mulenga, Prince Daniel | | | 2279 | ZAM | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Lungu, Nase | f | | 2239 | ZAM | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Phiri, Richmond | m | | 2297 | ZAM | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Mwali, Chitumbo | m | | 2328 | ZAM | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Chumfwa, Kelvin | m | | 2197 | ZAM | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Raetsky, Alexander | g | | 2387 | RUS | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Kayonde, Andrew | m | | 2382 | ZAM | 1.00 | 1 | 0.32 | 10 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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