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Individual Calculations May 2019 |
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| Lyapa , Chisha Total change: -12.20 | |   |
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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 |
| 1973 | 1828 | 1.00 | 5 | -0.61 | 20 | -12.20 | |
|  Kameya, Robson | | | 2120 | ZAM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mwenya, Oscar | c | | 2106 | ZAM | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Mulauzi, Joshua | | | 1975 | ZAM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tembo, Osward | | | 1923 | ZAM | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Kenneth, Tembo | | | 1741 | ZAM | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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