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Individual Calculations April 2018 |
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| Chumfwa, Kelvin Total change: 11.60 | |   |
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| 2018 National Individual Chess Championships - Open Section | Lusaka | ZAM | 2018-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2251 | 4.50 | 8 | 0.58 | 20 | 11.60 | |
|  Daka, Justin | | | 2196 | ZAM | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Kaulule Siame, Kela | | | 2155 | ZAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kabwe, Timothy | | | 2141 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kayonde, Andrew | m | | 2398 | ZAM | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Phiri, Richmond | m | | 2342 | ZAM | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Bwalya, Gillan | m | | 2326 | ZAM | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Munenga, Douglas D | f | | 2286 | ZAM | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Mulenga, Prince Daniel | | | 2233 | ZAM | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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