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Individual Calculations August 2022 |
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| Lukhwareni, Nkhumbuleni Total change: 7.40 | |   |
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| 2022 South African Open Chess Championships (Open) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1478 | 3.50 | 9 | 0.37 | 20 | 7.40 | |
|  Davies, Jason S. | | | 2026 | RSA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Sparks, Stephen | | | 1174 | RSA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Louw, Llewellyn T. | | | 1593 | RSA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Van Zyl, Albrecht | | | 1705 | RSA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Khumalo, Keith | c | | 2113 | RSA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Nel, Rowan | | | 1530 | RSA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Teeke, Karabo | | | 1712 | RSA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Du Plessis, Anika | | wm | 1545 | RSA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Taute, Clayden | | | 1384 | RSA | 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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