| 1861.2 | 1877.4 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1805.8 | 1804.6 | Mangaung Metro Chess 6-7 February 2026 (A) | 4 | 2026-02-07 | S | W | 0.5 | 0.61 | -0.11 | -1.8 | 0.63 | -0.13 | -2.6 |
| 1865 | 1401.4 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1772.6 | 1633.8 | Heidedal Chess 25 October 2025 (A) | 4 | 2025-10-25 | R | W | 0.5 | 0.65 | -0.15 | -1.5 | 0.27 | 0.23 | 4.6 |
| 1865 | 1886 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1772.6 | 1781.7 | 11th Piet van Zyl Chess Festival 2025 (A) | 3 | 2025-10-11 | S | B | 0 | 0.57 | -0.57 | -9.6 | 0.58 | -0.58 | -11.6 |
| 1865.5 | 1887.3 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1766.9 | 1777.5 | Free State Closed 2025 (Adult Open) | 3 | 2025-08-15 | S | B | 0.5 | 0.57 | -0.07 | -1.3 | 0.59 | -0.09 | -1.8 |
| 1865.3 | 1625.9 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1758.9 | 1467.8 | Smart Chess Blitz 2025 (Elite) | 5 | 2025-07-19 | B | B | 0 | 0.58 | -0.58 | -2.1 | 0.64 | -0.64 | -12.8 |
| 1866.8 | 1885.3 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1752 | 1774.1 | Mangaung Metro Chess 9-10 May 2025 (A) | 4 | 2025-05-10 | S | W | 0.5 | 0.68 | -0.18 | -3 | 0.67 | -0.17 | -3.4 |
| 1866 | 1889.4 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1728.2 | 1792.2 | Mangaung Metro Chess 16-17 August 2024 (A) | 5 | 2024-08-17 | S | W | 0.5 | 0.7 | -0.2 | -3.4 | 0.65 | -0.15 | -3 |
| 1905.1 | 1941 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1714.8 | 1793.9 | Mangaung Metro Chess 10-11 May 2024 (A) | 3 | 2024-05-11 | S | W | 0 | 0.76 | -0.76 | -12.8 | 0.71 | -0.71 | -14.2 |
| 1915.2 | 1957.4 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1729.6 | 1812.4 | Mangaung Metro Chess 12-13 April 2024 (A) | 3 | 2024-04-13 | S | W | 1 | 0.76 | 0.24 | 4 | 0.71 | 0.29 | 5.8 |
| 1479.9 | 1501.9 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1439.2 | 1453 | Free State Open 2018 (A) | 4 | 2018-08-18 | S | W | 1 | 0.59 | 0.41 | 6.9 | 0.6 | 0.4 | 8 |
| 1200 | 1200 | 20 | 20 | Modirwa, O (Ofentse) | | FMB | 1411.6 | 1412.9 | Morris Club Challenge 2018 | 3 | 2018-02-17 | S | W | 0.5 | 0.3 | 0.2 | 3.3 | 0.29 | 0.21 | 4.2 |
