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Individual Calculations August 2022 |
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| Khumalo, Keith Total change: -47.00 | |   |
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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 |
| 1801 | 2113 | 7.00 | 11 | -2.21 | 20 | -44.20 | |
|  Felix, Ethon | | | 1758 | RSA | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Willenberg, Roland C. | | | 1682 | RSA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Mathebula, Xolani Cebo | | | 1759 | RSA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Teeke, Karabo | | | 1712 | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Lukhwareni, Nkhumbuleni | | | 1713 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Makhosonke, Kuhlase Matthiolus | | | 1775 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Jager, Luan | | | 1875 | RSA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Nevin, Tyler | | | 1749 | RSA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Martin, Nico | | | 1674 | RSA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Kleinsmidt, Cherwin | | | 1877 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Beukes, Dante M | m | | 2234 | NAM | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 8th Piet van Zyl Chess Festival 2022 (A) | Bloemfontein | RSA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 2113 | 2.50 | 3 | -0.14 | 20 | -2.80 | |
| | Motaung, Lehlohonolo | | | 1713 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dinham, James | | | 1843 | RSA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Mathebula, Xolani Cebo | | | 1759 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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