| 1129.7 | 1125.9 | 20 | 20 | Zeeman, JA (Johanna Adriana) | | FMB | 1171.5 | 1196.8 | Mangaung Metro Chess 1-2 June 2018 (B) | 5 | 2018-06-02 | S | B | 1 | 0.41 | 0.59 | 9.9 | 0.38 | 0.62 | 12.4 |
| 1051.3 | 1049.1 | 20 | 20 | Zeeman, JA (Johanna Adriana) | | FMB | 1096.3 | 1104.6 | Mangaung Metro Chess 20-21 April 2018 (B) | 5 | 2018-04-21 | S | B | 1 | 0.41 | 0.59 | 9.9 | 0.39 | 0.61 | 12.2 |
| 1009 | 1009 | 20 | 20 | Zeeman, Ja (Johanna Adriana) | | FMB | 1031 | 1031 | Mangaung Metro Chess 2-3 June 2017 (C) | 4 | 2017-06-03 | S | W | 1 | 0.47 | 0.53 | 8.9 | 0.53 | 0.47 | 9.4 |
| 1012 | 1012 | 20 | 20 | Zeeman, Ja (Johanna Adriana) | | FS | 857 | 857 | Mangaung Metro Chess - Free State July 2015 (U14) | 2 | 2015-07-24 | S | B | 0.5 | 0.71 | -0.21 | -3.5 | -0.21 | 0.71 | 14.2 |
| 870 | 870 | 20 | 20 | Zeeman, Ja (Johanna Adriana) | | FS | 864 | 864 | Free State Chess March 2014 J Group | 3 | 2014-03-15 | S | B | 0 | 0.51 | -0.51 | -8.5 | -0.51 | 0.51 | 10.2 |
