| 1265.2 | 1224.1 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1271.3 | 1262.7 | Bojanala's Grenville Open 2026 (Ladies) | 5 | 2026-02-21 | S | W | 1 | 0.53 | 0.47 | 7.8 | 0.5 | 0.5 | 10 |
| 1268 | 1227.5 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1275.9 | 1267 | Bojanala Wildcard Chess Championships 2026 (Ladies) | 3 | 2026-01-24 | S | B | 0 | 0.45 | -0.45 | -7.5 | 0.41 | -0.41 | -8.2 |
| 1276.5 | 1229.2 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1282.8 | 1272.2 | Bojanala's Circuit Championships 4 of 4 2025 (U16) | 3 | 2025-11-01 | S | W | 0 | 0.53 | -0.53 | -8.8 | 0.49 | -0.49 | -9.8 |
| 1266.3 | 1243.9 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1288.6 | 1278.2 | Spartan Bishops Championships Maidens 2025 (U16) | 5 | 2025-05-25 | S | B | 0 | 0.43 | -0.43 | -7.2 | 0.42 | -0.42 | -8.4 |
| 1198.6 | 1162.9 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1327.4 | 1300.6 | Dangerous Minds 1st Invitational 2024 (B) | 5 | 2024-08-13 | S | B | 0 | 0.31 | -0.31 | -5.1 | 0.3 | -0.3 | -6 |
| 1184.8 | 910 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1335.3 | 1204.8 | Bojanala's Clash Of Schools - Secondary 2024 (Girls Open) | 3 | 2024-07-27 | R | W | 0 | 0.37 | -0.37 | -4.9 | 0.2 | -0.2 | -4 |
| 1154.1 | 1143.9 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1253.6 | 1258.2 | Lebone II - Day of The Blue Army 2022 (C) | 3 | 2022-09-03 | S | W | 0 | 0.43 | -0.43 | -7.2 | 0.41 | -0.41 | -8.2 |
| 1073.4 | 658.8 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1090.2 | 1200 | Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Rapid B) | 6 | 2022-05-28 | R | B | 1 | 0.44 | 0.56 | 4.4 | 0 | 1 | 20 |
| 1105.4 | 1094.7 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1176.5 | 1164.5 | Fide At The King`s Gate 2022 (C) | 5 | 2022-02-26 | S | B | 0 | 0.38 | -0.38 | -7.1 | 0.38 | -0.38 | -7.6 |
| 1074.8 | 1060.3 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1133.8 | 1129.2 | Bojanala SAJCC Trials - Session 3 of 3 2021 (D) | 5 | 2021-11-20 | S | B | 1 | 0.39 | 0.61 | 10.2 | 0.38 | 0.62 | 12.4 |
| 1074.8 | 1060.3 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1133.8 | 1129.2 | Bojanala SAJCC Trials - Session 2 of 3 2021 (C) | 2 | 2021-11-13 | S | W | 0 | 0.47 | -0.47 | -7.9 | 0.46 | -0.46 | -9.2 |
| 1074.8 | 1060.3 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1133.8 | 1129.2 | Bojanala SAJCC Trials - Session 1 of 3 2021 (D) | 5 | 2021-11-06 | S | W | 1 | 0.47 | 0.53 | 8.9 | 0.46 | 0.54 | 10.8 |
| 1060 | 1040.7 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1125.6 | 1114 | Inter Region 2019 (U10 Girls) | 2 | 2019-10-19 | S | W | 0.5 | 0.47 | 0.03 | 0.5 | 0.46 | 0.04 | 0.8 |
| 1039.1 | 981.9 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1101.4 | 1080 | Klipkerk 2019 (U10) | 2 | 2019-08-24 | S | W | 1 | 0.47 | 0.53 | 8.8 | 0.43 | 0.57 | 11.4 |
| 1034.8 | 963.1 | 20 | 20 | Jansen Van Vuuren, M (Mari) | | NBR | 1109.4 | 1089.6 | Grenville 2019 (U10) | 4 | 2019-06-08 | S | B | 1 | 0.37 | 0.63 | 10.5 | 0.31 | 0.69 | 13.8 |