| 1612.4 | 1633.9 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1811 | 1805.3 | NMBCU Closed 2023 (Adults) | 6 | 2023-08-12 | S | B | 0 | 0.23 | -0.23 | -3.8 | 0.26 | -0.26 | -5.2 |
| 1598.9 | 1619.9 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1806.4 | 1798.6 | NMBCU Trial 4 2023 (U20+Open) | 5 | 2023-07-29 | S | W | 0.5 | 0.3 | 0.2 | 3.3 | 0.33 | 0.17 | 3.4 |
| 1604.5 | 1410.5 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1794.5 | 1868 | Youth Chess Acadamy Rapid Tournament 2023 (A) | 5 | 2023-03-11 | R | B | 0 | 0.24 | -0.24 | -1.9 | 0 | 0 | 0 |
| 1623.1 | 1479.3 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1767.2 | 1861.3 | The Team Battle 2022 (A) | 2 | 2022-11-19 | R | B | 0 | 0.29 | -0.29 | -2.7 | 0.01 | -0.01 | -0.2 |
| 1618.8 | 1458.3 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1787.2 | 1792.4 | 2022 Madibaz Tournament (Open Blitz) | 3 | 2022-09-09 | B | B | 1 | 0.26 | 0.74 | 2.7 | 0.07 | 0.93 | 18.6 |
| 1591.7 | 1237.9 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1773.2 | 1797.2 | 2022 Westering Tournament (Blitz) | 5 | 2022-08-27 | B | W | 0 | 0.33 | -0.33 | -1.2 | 0.01 | -0.01 | -0.2 |
| 1591.7 | 1604.6 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1773.2 | 1748 | 2022 NMBCU Closed 2022 (U20+Adults) | 4 | 2022-08-20 | S | W | 0 | 0.33 | -0.33 | -5.5 | 0.37 | -0.37 | -7.4 |
| 1591.7 | 1604.6 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1773.2 | 1748 | 2022 NMBCU Trial 4 (U20+Adult) | 4 | 2022-08-13 | S | W | 0 | 0.33 | -0.33 | -5.5 | 0.37 | -0.37 | -7.4 |
| 1477.1 | 853.5 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1755.3 | 1857.2 | Makhanda Open Chess Tournament 2022 (A) | 3 | 2022-04-30 | R | W | 0 | 0.22 | -0.22 | -2.4 | 0.01 | -0.01 | -0.2 |
| 1475.4 | 1472.7 | 20 | 20 | Nkosi, DJ (Dumisa) | | MEN | 1764.8 | 1743.2 | SBDCU 2nd Open Tournament Fountains Mall 2022 (A) | 4 | 2022-03-05 | S | B | 0 | 0.12 | -0.12 | -2.3 | 0.14 | -0.14 | -2.8 |