| 1576.2 | 1577.1 | 20 | 20 | Rautenbach, H (Helen Christine) | WPM | GTP | 1648.7 | 1643.4 | 2025 Silver Lakes Chess Club Open Chess Tournament (B) | 2 | 2025-05-03 | S | B | 0 | 0.37 | -0.37 | -6.1 | 0.38 | -0.38 | -7.6 |
| 1554.3 | 1550.3 | 20 | 20 | Rautenbach, H (Helen Christine) | | GTP | 1636.4 | 1628.6 | AHS Open Chess Tournament 2025 (B) | 1 | 2025-03-01 | S | W | 1 | 0.45 | 0.55 | 9.1 | 0.45 | 0.55 | 11 |
| 1478.6 | 1472 | 20 | 20 | Rautenbach, H (Helen Christine) | | GTP | 1460.2 | 1445.6 | 2020 Tuks Open (B) | 2 | 2020-02-22 | S | W | 1 | 0.56 | 0.44 | 7.3 | 0.57 | 0.43 | 8.6 |
| 1276.6 | 1272 | 20 | 20 | Rautenbach, H (Helen Christine) | | GTP | 1270.4 | 1255 | 2019 Waterkloof Open (C) | 2 | 2019-03-02 | S | B | 0 | 0.47 | -0.47 | -8.8 | 0.48 | -0.48 | -9.6 |
| 949 | 938.4 | 20 | 20 | Rautenbach, H (Helen Christine) | | GTP | 956.6 | 944 | 2018 Alekhine Open (C) | 2 | 2018-08-09 | S | W | 1 | 0.53 | 0.47 | 8.8 | 0.54 | 0.46 | 9.2 |
| 639 | 639 | 20 | 20 | Rautenbach, H (Helen Christine) | | GTP | 660 | 660 | 2017 Pss Capablanca (Swiss D) | 5 | 2017-04-27 | S | B | 0 | 0.47 | -0.47 | -8.9 | -0.47 | 0.47 | 9.4 |
