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Individual Calculations May 2019 |
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| Tembo, Osward 1 Total change: -13.40 | |   |
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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 |
| 1991 | 1939 | 2.00 | 6 | -0.67 | 20 | -13.40 | |
|  Phiri, Richmond | m | | 2297 | ZAM | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Chola, Midosantos | | | 2014 | ZAM | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Phiri, Gift | | | 1872 | ZAM | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Simulundu, Judah | | | 2080 | ZAM | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Chilufya, Mukubulo | | | 1834 | ZAM | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Samuel, Mulenga | | | 1847 | ZAM | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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