| 1280.4 | 1285.8 | 20 | 20 | Mjandana, AO (Ambeswa Onke) | | NCP | 1054.3 | 1056.4 | Hopetown Open Chess Tournament 2024 (U18+Open) | 2 | 2024-02-10 | S | B | 1 | 0.72 | 0.28 | 4.7 | 0.73 | 0.27 | 5.4 |
| 1246 | 1234.9 | 20 | 20 | Mjandana, AO (Ambeswa Onke) | | NCP | 1023.7 | 1020.4 | Pixley Ka Seme Schools Chess Trials 2023 (U15 Boys) | 1 | 2023-05-27 | S | B | 1 | 0.72 | 0.28 | 4.7 | 0.71 | 0.29 | 5.8 |
| 1321.2 | 1317.5 | 20 | 20 | Mjandana, AO (Ambeswa Onke) | | NCP | 963.5 | 959.7 | Pixley Schools Summer Games Eliminations 2021 | 5 | 2021-10-14 | S | B | 1 | 0.87 | 0.13 | 2.2 | 0.87 | 0.13 | 2.6 |
| 500 | 500 | 20 | 20 | Mjandana, AO (Ambeswa Onke) | | NCP | 500 | 500 | Pixley ka Seme Open 2018 (U12) | 3 | 2018-02-10 | S | W | 0 | 0.54 | -0.54 | -9 | 0.54 | -0.54 | -10.8 |
| 500 | 500 | 20 | 20 | Mjandana, Ao (Ambeswa Onke) | | NC | 500 | 500 | Pixley Ka Seme Open Chess Tournament 25 February 2017 (C) | 3 | 2017-02-25 | S | W | 0 | 0.5 | -0.5 | -8.3 | -0.5 | 0.5 | 10 |
| 0 | 0 | 20 | 20 | Mjandana, Ao (Ambeswa Onke) | | NC | 351 | 351 | Nc Qualifying Tournament 15 October 2016 (D) | 4 | 2016-10-15 | S | W | 1 | 0.91 | 0.09 | 1.5 | 0.09 | 0.91 | 18.2 |
