| 1374.4 | 1390.4 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1420.1 | 1425.2 | 2nd One For The Ages 2022 (U16) | 3 | 2022-07-30 | S | W | 0.5 | 0.49 | 0.01 | 0.2 | 0.5 | 0 | 0 |
| 1346.7 | 1338.6 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1376.6 | 1373 | RHS Know Thyself 2022 (B) | 2 | 2022-04-23 | S | B | 0.5 | 0.42 | 0.08 | 1.3 | 0.42 | 0.08 | 1.6 |
| 1376.2 | 1372.4 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1382.2 | 1374 | Bojanala SAJCC Trials - Session 1 of 3 2021 (C) | 3 | 2021-11-06 | S | B | 0 | 0.45 | -0.45 | -7.6 | 0.46 | -0.46 | -9.2 |
| 1390.5 | 1390.1 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1424.3 | 1422.3 | Spring at The King`s Gate 2021 (B) | 5 | 2021-09-11 | S | B | 0 | 0.42 | -0.42 | -7 | 0.42 | -0.42 | -8.4 |
| 1380.5 | 1379.7 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1406.8 | 1398.5 | Brainstorm 2021 (U14+U16) | 2 | 2021-06-05 | S | W | 1 | 0.51 | 0.49 | 8.2 | 0.52 | 0.48 | 9.6 |
| 1363 | 1355.2 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1287 | 1287.8 | Inter Region 2019 (U12 Open) | 5 | 2019-10-19 | S | B | 1 | 0.55 | 0.45 | 7.5 | 0.54 | 0.46 | 9.2 |
| 1264.9 | 1258.2 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1245.8 | 1237.4 | Lebone II 2019 (U12) | 4 | 2019-09-14 | S | W | 1 | 0.56 | 0.44 | 7.3 | 0.57 | 0.43 | 8.6 |
| 1127.6 | 1116.4 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1231.8 | 1226.3 | Laerskool Olienpark 2019 (U12) | 4 | 2019-04-06 | S | B | 0 | 0.34 | -0.34 | -5.6 | 0.33 | -0.33 | -6.6 |
| 1092.6 | 1078.4 | 20 | 20 | Van Der Walt, JHT (Jean Hendrik T) | | NBR | 1207.8 | 1208.7 | Fields College Open 2019 (U12) | 5 | 2019-02-02 | S | B | 1 | 0.32 | 0.68 | 11.3 | 0.31 | 0.69 | 13.8 |
| 567 | 567 | 20 | 20 | Van Der Walt, Jht (Jean Hendrik T) | | NBR | 751 | 751 | Proteapark Chess 2017 (U10) | 3 | 2017-04-22 | S | W | 0 | 0.26 | -0.26 | -4.3 | -0.26 | 0.26 | 5.2 |
