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Individual Calculations September 2018 |
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| Tembo, Osward Total change: -16.40 | |   |
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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 |
| 1886 | 1939 | 3.00 | 6 | -0.41 | 40 | -16.40 | |
|  Brian, Makwele | | | 1850 | ZAM | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Phiri, Godwin | c | | 2176 | ZAM | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mumba, Micheal | | | 1700 | ZAM | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Silva, David | m | | 2248 | ANG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Malambo, Engelbert | | | 1708 | ZAM | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Mbulo, P. Kasuba | | | 1633 | ZAM | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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