| 1386.1 | 1260.5 | 20 | 20 | De Lange, E (Erin) | | ESB | 1246.8 | 1194.7 | Jeffreys Bay CC 3rd December Rapid 2023 | 2 | 2023-12-11 | R | B | 1 | 0.62 | 0.38 | 2.5 | 0.53 | 0.47 | 9.4 |
| 1303.3 | 1187.7 | 20 | 20 | De Lange, E (Erin) | | ESB | 1219.6 | 1270.7 | Jeffreys Bay Cc Present Justin`s Birthday Rapid 2022 (B) | 5 | 2022-12-01 | R | B | 1 | 0.56 | 0.44 | 2.9 | 0.36 | 0.64 | 12.8 |
| 1231.2 | 1174.3 | 20 | 20 | De Lange, E (Erin) | | ESB | 1272.2 | 1344.8 | Jeffreys Bay Chess Club Rapid July Tournament 1 2022 | 2 | 2022-07-07 | R | B | 0 | 0.41 | -0.41 | -2.7 | 0.26 | -0.26 | -5.2 |
| 1231.7 | 1139.4 | 20 | 20 | De Lange, E (Erin) | | ESB | 1279.4 | 1243.6 | Jeffreys Bay CC Rapid June 2021 (Girls) | 5 | 2021-06-05 | R | W | 0 | 0.49 | -0.49 | -3.2 | 0.42 | -0.42 | -8.4 |
| 1231.7 | 1139.4 | 20 | 20 | De Lange, E (Erin) | | ESB | 1279.4 | 1243.6 | Jeffreys Bay CC Rapid June 2021 (Juniors) | 5 | 2021-06-03 | R | B | 1 | 0.4 | 0.6 | 4 | 0.34 | 0.66 | 13.2 |
| 1231.7 | 1139.4 | 20 | 20 | De Lange, E (Erin) | | ESB | 1279.4 | 1243.6 | Jeffreys Bay CC Rapid June 2021 (Juniors) | 10 | 2021-06-03 | R | W | 0 | 0.49 | -0.49 | -3.2 | 0.42 | -0.42 | -8.4 |
| 1239 | 1156.3 | 20 | 20 | De Lange, E (Erin) | | ESB | 1244.6 | 1204.4 | Jeffreys Bay CC Rapid 4 2021 (B) | 3 | 2021-05-06 | R | B | 0 | 0.45 | -0.45 | -5.4 | 0.4 | -0.4 | -8 |
| 1239 | 1156.3 | 20 | 20 | De Lange, E (Erin) | | ESB | 1244.6 | 1204.4 | Jeffreys Bay CC Rapid 4 2021 (B) | 6 | 2021-05-06 | R | W | 0 | 0.54 | -0.54 | -6.5 | 0.49 | -0.49 | -9.8 |
| 1216.1 | 1220 | 20 | 20 | De Lange, E (Erin) | | ESB | 1242.5 | 1340 | Jeffreys Bay Comprehensive High School Invitational 2021 (C) | 4 | 2021-04-27 | R | B | 0 | 0.43 | -0.43 | -2.7 | 0.32 | -0.32 | -6.4 |
| 1216.1 | 1220 | 20 | 20 | De Lange, E (Erin) | | ESB | 1242.5 | 1340 | Jeffreys Bay CC Rapid Close 2021 | 5 | 2021-04-10 | R | W | 0.5 | 0.51 | -0.01 | -0.1 | 0.4 | 0.1 | 2 |
| 1216.1 | 1220 | 20 | 20 | De Lange, E (Erin) | | ESB | 1242.5 | 1340 | Jeffreys Bay CC Rapid 3 2021 | 5 | 2021-04-15 | R | W | 1 | 0.51 | 0.49 | 3 | 0.4 | 0.6 | 12 |
| 1212.5 | 1200 | 20 | 20 | De Lange, E (Erin) | | ESB | 1200 | 1200 | Jeffreys Bay Chess Club Second Leg 2021 | 3 | 2021-03-25 | R | B | 0 | 0.47 | -0.47 | -2.9 | 0.46 | -0.46 | -9.2 |
| 1212.5 | 1200 | 20 | 20 | De Lange, E (Erin) | | ESB | 1200 | 1200 | Jeffreys Bay Chess Club Second Leg 2021 | 6 | 2021-03-25 | R | W | 0.5 | 0.56 | -0.06 | -0.4 | 0.54 | -0.04 | -0.8 |
| 1212.5 | 1200 | 20 | 20 | De Lange, E (Erin) | | ESB | 1200 | 1200 | Jeffreys Bay Chess Club Rapid Tournament 2021 | 3 | 2021-03-11 | R | B | 0 | 0.47 | -0.47 | -2.7 | 0.46 | -0.46 | -9.2 |
| 1212.5 | 1200 | 20 | 20 | De Lange, E (Erin) | | ESB | 1200 | 1200 | Jeffreys Bay Chess Club Rapid Tournament 2021 | 6 | 2021-03-11 | R | W | 0 | 0.56 | -0.56 | -3.2 | 0.54 | -0.54 | -10.8 |
