| 2169.5 | 1928.6 | 20 | 20 | Smit, D (Devon) | | GTP | 2026.1 | 2223.7 | USSA Chess Championships 2024 (Blitz) | 6 | 2024-12-01 | B | W | 0 | 0.71 | -0.71 | -2.6 | 0.2 | -0.2 | -4 |
| 2179.2 | 1873.7 | 20 | 20 | Smit, D (Devon) | | GTP | 2033.4 | 1807 | Midvaal Winter Classic 13 July 2024 (A) | 5 | 2024-07-13 | R | W | 1 | 0.71 | 0.29 | 3.5 | 0.62 | 0.38 | 7.6 |
| 2036.6 | 1603 | 20 | 20 | Smit, D (Devon) | | GTP | 1934.4 | 1749.7 | 2022 South Africa Junior Blitz Chess Championships (U16+U18) | 7 | 2022-12-05 | B | B | 0 | 0.58 | -0.58 | -2.1 | 0.29 | -0.29 | -5.8 |
| 1851.6 | 1854.2 | 20 | 20 | Smit, D (Devon) | | GTP | 1853.3 | 1852 | Heidelberg Open 2022 (A) | 5 | 2022-02-05 | S | W | 0 | 0.54 | -0.54 | -9 | 0.54 | -0.54 | -10.8 |
| 1758.4 | 1753.5 | 20 | 20 | Smit, D (Devon) | | GTP | 1848.7 | 1845.3 | 2022 Tshwane Chess Open Registration Tournament (A) | 3 | 2022-01-29 | S | B | 0 | 0.35 | -0.35 | -5.8 | 0.35 | -0.35 | -7 |
| 1818.2 | 1143.6 | 20 | 20 | Smit, D (Devon) | | GTP | 1826.7 | 1442 | Waterkloof end of Year Blitz 2019 | 5 | 2019-10-17 | B | W | 0 | 0.53 | -0.53 | -1.9 | 0.19 | -0.19 | -3.8 |
| 1643 | 1629.8 | 20 | 20 | Smit, D (Devon) | | GTP | 1802.3 | 1788.4 | Bishop Bavin Open 2019 (A) | 3 | 2019-08-17 | S | W | 0 | 0.36 | -0.36 | -6 | 0.36 | -0.36 | -7.2 |
| 1643 | 1629.8 | 20 | 20 | Smit, D (Devon) | | GTP | 1802.3 | 1788.4 | 2019 Alekhine Open (A) | 2 | 2019-08-09 | S | W | 0.5 | 0.36 | 0.14 | 2.8 | 0.36 | 0.14 | 2.8 |
| 1624.6 | 1599.6 | 20 | 20 | Smit, D (Devon) | | GTP | 1779.2 | 1763.8 | Boksburg Chess Club Open 2019 (A) | 4 | 2019-07-13 | S | W | 0.5 | 0.36 | 0.14 | 2.3 | 0.35 | 0.15 | 3 |
| 1624.9 | 1037.2 | 20 | 20 | Smit, D (Devon) | | GTP | 1777.6 | 1402 | 2019 SWVG Arnold Classic (Blitz Prestige) | 2 | 2019-05-19 | B | B | 1 | 0.28 | 0.72 | 2.6 | 0.03 | 0.97 | 19.4 |
| 1592.2 | 737.2 | 20 | 20 | Smit, D (Devon) | | GTP | 1650.2 | 1287.7 | Tembisa Libraries Chess Challenge 2018 | 6 | 2018-12-08 | R | B | 1 | 0.39 | 0.61 | 4.8 | 0 | 1 | 20 |
