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Individual Calculations August 2022 |
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| Du Plessis, Anika Total change: 40.60 | |   |
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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 |
| 1727 | 1545 | 5.00 | 11 | 2.03 | 20 | 40.60 | |
|  Fredericks, Malcolm Mp. | | | 1817 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Mnyasta, Tezihano | | | 1626 | RSA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | McInnes, Andrew | | | 1752 | RSA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Schuller, Ashley | | | 1789 | RSA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Milford, Eugene | | | 1708 | RSA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Allison, James | | | 1778 | RSA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Willenberg, Shane C. | | | 1816 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lukhwareni, Nkhumbuleni | | | 1478 | RSA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Kedama, Sandiso | | | 1738 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Jacobs, Cavan | | | 1748 | RSA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Selkirk, Rebecca | | wc | 1745 | RSA | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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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