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Individual Calculations September 2018 |
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| Mulenga, Peter Total change: 7.60 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1859 | 2.00 | 5 | 0.19 | 40 | 7.60 | |
|  Peter, Chembe | | | 1898 | ZAM | 1.00 | 1 | 0.55 | 40 | 22.00 | |  James, Mulenga | | | 1735 | ZAM | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Sakala, Peter | | | 2107 | ZAM | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Simulundu, Judah | | | 2002 | ZAM | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Mpundu, Frank | | | 2106 | ZAM | 0.00 | 1 | -0.19 | 40 | -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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