| 1809.6 | 1804.9 | 20 | 20 | Smit, D (Devon) | | GTP | 1964.3 | 1960.9 | 2022 Menlo Open Tournament (A) | 5 | 2022-07-23 | S | B | 0 | 0.28 | -0.28 | -4.6 | 0.28 | -0.28 | -5.6 |
| 1823.5 | 1466.2 | 20 | 20 | Smit, D (Devon) | | GTP | 1954.8 | 1484.6 | Rachella`s Cafe Blitz Tournament 2 2022 | 8 | 2022-04-03 | B | B | 0 | 0.31 | -0.31 | -1.1 | 0.44 | -0.44 | -8.8 |
| 1742.5 | 1745.5 | 20 | 20 | Smit, D (Devon) | | GTP | 1861.1 | 1858.3 | 2021 Etienne Lewis Closed Trials (U18+U20 Open) | 5 | 2021-09-25 | S | W | 0.5 | 0.4 | 0.1 | 1.9 | 0.41 | 0.09 | 1.8 |
| 1652.5 | 1653.2 | 20 | 20 | Smit, D (Devon) | | GTP | 1950.4 | 1949.4 | 2020 Waterkloof Open (A) | 2 | 2020-02-29 | S | W | 0.5 | 0.2 | 0.3 | 5.6 | 0.2 | 0.3 | 6 |
| 1620.2 | 1482.2 | 20 | 20 | Smit, D (Devon) | | GTP | 1826.7 | 1442 | Waterkloof end of Year Blitz 2019 | 4 | 2019-10-17 | B | B | 0 | 0.22 | -0.22 | -0.8 | 0.51 | -0.51 | -10.2 |
| 1645.8 | 1454.4 | 20 | 20 | Smit, D (Devon) | | GTP | 1777.6 | 1402 | 2019 SWVG Arnold Classic (Blitz Prestige) | 7 | 2019-05-19 | B | B | 0 | 0.3 | -0.3 | -1.1 | 0.52 | -0.52 | -10.4 |
| 1591.9 | 1592.6 | 20 | 20 | Smit, D (Devon) | | GTP | 1639.8 | 1640.1 | 2019 Blou Bul (A) | 4 | 2019-02-16 | S | W | 0.5 | 0.49 | 0.01 | 0.2 | 0.49 | 0.01 | 0.2 |
| 1594.7 | 1600.1 | 20 | 20 | Smit, D (Devon) | | GTP | 1650.2 | 1650.4 | 2018 Inter Region Chess Championships | 7 | 2018-12-24 | S | W | 0 | 0.48 | -0.48 | -9.6 | 0.48 | -0.48 | -9.6 |
| 1594.7 | 1489.9 | 20 | 20 | Smit, D (Devon) | | GTP | 1650.2 | 1322.1 | South African Junior Blitz 2018 (U14) | 4 | 2018-12-19 | B | B | 0 | 0.39 | -0.39 | -1.4 | 0.65 | -0.65 | -13 |
| 1594.7 | 1600.1 | 20 | 20 | Smit, D (Devon) | | GTP | 1650.2 | 1650.4 | South African Junior Team Championships 2018 (U14A) | 7 | 2018-12-20 | S | B | 0.5 | 0.39 | 0.11 | 2.2 | 0.4 | 0.1 | 2 |
| 1396.9 | 1407.1 | 20 | 20 | Smit, D (Devon) | | GTP | 1414.7 | 1416.8 | 2018 South African Junior Closed Chess Championships (U14 Open) | 4 | 2018-04-03 | S | W | 0 | 0.52 | -0.52 | -10.4 | 0.53 | -0.53 | -10.6 |
| 1349 | 1349 | 20 | 20 | Smit, D (Devon) | | GE | 1151 | 1151 | 2017 Tshwane Chess Scheveningen (Section 25) | 3 | 2017-12-02 | S | W | 1 | 0.76 | 0.24 | 4 | 0.24 | 0.76 | 15.2 |
