| 1611.5 | 1608.3 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1293.9 | 1287.1 | KCC School Holiday Open Tournament 2025 (Kings) | 5 | 2025-04-02 | S | B | 1 | 0.83 | 0.17 | 2.9 | 0.83 | 0.17 | 3.4 |
| 1640.4 | 1645.5 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1327.9 | 1312 | Womens Day Tournament 024 (A) | 5 | 2024-08-09 | S | W | 1 | 0.91 | 0.09 | 1.5 | 0.93 | 0.07 | 1.4 |
| 1621.8 | 1620.8 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1320.4 | 1298 | 2024 Kimberley Chess Club School Holiday Tournament (Kings) | 5 | 2024-06-19 | S | W | 1 | 0.89 | 0.11 | 1.8 | 0.92 | 0.08 | 1.6 |
| 1625.8 | 1301.4 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1271 | 947.2 | 2024 Frances Baard Schools Teams (High School) | 5 | 2024-03-02 | R | W | 0 | 0.95 | -0.95 | -11.4 | 0.95 | -0.95 | -19 |
| 1621.2 | 1602.7 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1220 | 1245.7 | 2023 Northern Cape Closed Chess Championships (U18 Girls) | 3 | 2023-08-26 | S | W | 1 | 1 | 0 | 0 | 0.96 | 0.04 | 0.8 |
| 1575.8 | 1231.9 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1244.5 | 910 | Galeshewe Youth Day Chess Festival 2023 (Rapid B) | 6 | 2023-06-17 | R | B | 1 | 0.84 | 0.16 | 1.3 | 0.83 | 0.17 | 3.4 |
| 1546.8 | 1559.8 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1145.6 | 1140.8 | Frances Baard Schools Trials 2023 (U18 Girls) | 4 | 2023-05-27 | S | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 1560.5 | 1577.4 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1151.3 | 1145.5 | KCC School Holiday Tournament 2023 (U18) | 3 | 2023-04-03 | S | B | 1 | 0.93 | 0.07 | 1.2 | 0.96 | 0.04 | 0.8 |
| 1560.5 | 1577.4 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1151.3 | 1145.5 | KCC School Holiday Tournament 2023 (U18) | 6 | 2023-04-04 | S | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 1479.1 | 1218.3 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1223 | 910 | NC Open Blitz 2020 (B) | 6 | 2020-10-31 | B | B | 1 | 0.76 | 0.24 | 1.1 | 0.82 | 0.18 | 3.6 |
| 1583.6 | 1584.7 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1149.5 | 1131.4 | Northern Cape Closed Chess Championships 2019 (U12) | 5 | 2019-09-01 | S | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 1393 | 1394.7 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 1122.3 | 1118.5 | Frances Baard Schools Trials 2019 (U11+U13 Girls) | 3 | 2019-03-02 | S | W | 1 | 0.86 | 0.14 | 2.3 | 0.86 | 0.14 | 2.8 |
| 1322.7 | 1328.8 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 972.7 | 987.7 | Northern Cape Closed Chess Championships 2018 (U14 Girls) | 1 | 2018-08-31 | S | B | 1 | 0.87 | 0.13 | 2.4 | 0.86 | 0.14 | 2.8 |
| 1305.7 | 1306.8 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 889 | 885.7 | Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (B+C) | 4 | 2018-08-04 | S | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 1304.6 | 1315.5 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 950.3 | 956.9 | Inter Regional 2018 (U14 Team) | 3 | 2018-05-05 | S | W | 1 | 0.95 | 0.05 | 0.8 | 0.96 | 0.04 | 0.8 |
| 1326.6 | 1340.7 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 965.3 | 975.3 | Kimberley Chess Club Open 2018 (B) | 1 | 2018-04-26 | S | W | 1 | 0.96 | 0.04 | 0.8 | 0.97 | 0.03 | 0.6 |
| 1314.6 | 1326.3 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 879 | 893.6 | Moja Chess Club Open Tournament 2018 (B) | 6 | 2018-03-04 | S | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 1314.6 | 1326.3 | 20 | 20 | Ahjum, J (Jordan) | | NCF | 879 | 893.6 | Frances Baard Schools Eliminations 2018 (U13 Girls) | 2 | 2018-03-17 | S | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 1116 | 1116 | 20 | 20 | Ahjum, J (Jordan) | | NC | 724 | 724 | Northern Cape Closed Chess Championships 2017 (U12) | 5 | 2017-08-12 | S | W | 1 | 0.92 | 0.08 | 1.3 | 0.08 | 0.92 | 18.4 |
| 1134 | 1134 | 20 | 20 | Ahjum, J (Jordan) | | NC | 742 | 742 | Nc Qualifying Tournament 15 October 2016 (U12) | 4 | 2016-10-15 | S | B | 1 | 0.92 | 0.08 | 1.3 | 0.08 | 0.92 | 18.4 |
| 922 | 922 | 20 | 20 | Ahjum, J (Jordan) | | NC | 644 | 644 | South African Junior Chess Championships 2014 (Wild Card (U10 Girls) | 1 | 2015-01-08 | S | B | 0 | 0.83 | -0.83 | -15.6 | -0.83 | 0.83 | 16.6 |
| 834 | 834 | 20 | 20 | Ahjum, J (Jordan) | | NC | 555 | 555 | 09 10 May Kimberley Tournament (U10) | 2 | 1900-01-01 | S | W | 0.5 | 0.84 | -0.34 | -5.6 | -0.34 | 0.84 | 16.8 |
