Individual Calculations May 2019 |
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Mwansa, Mambwe Total change: -0.20 | | |
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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 |
1820 | 2025 | 4.50 | 6 | -0.01 | 20 | -0.20 | |
| Chimwaya, Kelvin | | | 1625 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | Banda, Brian | | | 1783 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | | Mubanga, Chanda Patrick | | | 1880 | ZAM | 0.00 | 1 | -0.69 | 20 | -13.80 | | Chinapu, Eric | | | 1862 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | | Peter, Chembe | | | 1908 | ZAM | 0.50 | 1 | -0.16 | 20 | -3.20 | | Sakala, Ronald | | | 1862 | ZAM | 1.00 | 1 | 0.28 | 20 | 5.60 | | * 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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