| 1323.6 | 1322.4 | 20 | 20 | Diedericks, C (Christiaan) | | GSV | 1382.8 | 1380.9 | LS Vryheidsmonument Chess Open 2022 (LSEN) | 4 | 2022-05-07 | S | W | 0 | 0.47 | -0.47 | -7.8 | 0.47 | -0.47 | -9.4 |
| 1315.8 | 1314.6 | 20 | 20 | Diedericks, C (Christiaan) | | GSV | 1343.4 | 1331.2 | Lux Deo NG Kerk Chess Open 2022 (LSEN) | 5 | 2022-04-09 | S | B | 0.5 | 0.43 | 0.07 | 1.2 | 0.44 | 0.06 | 1.2 |
| 1196.8 | 1178.3 | 20 | 20 | Diedericks, C (Christiaan) | | GSV | 1231.8 | 1220.3 | 2019 South African Junior LSEN Championships (U15A SID) | 2 | 2020-01-11 | S | W | 0 | 0.5 | -0.5 | -9.4 | 0.49 | -0.49 | -9.8 |
| 1044.5 | 1012.2 | 20 | 20 | Diedericks, C (Christiaan) | | GSV | 1213.3 | 1200.2 | TST-MSA Chess Open 2019 (LSEN) | 4 | 2019-07-20 | S | W | 0 | 0.35 | -0.35 | -5.8 | 0.32 | -0.32 | -6.4 |
| 1204.9 | 1202.2 | 20 | 20 | Diedericks, C (Christiaan) | | GSV | 1247.7 | 1239.5 | Dirk de Koster Chess Open 2019 (LESN) | 2 | 2019-04-13 | S | W | 0 | 0.49 | -0.49 | -8.1 | 0.5 | -0.5 | -10 |