| 1502.6 | 1264 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1474.6 | 913 | 2024 King Cetswayo School Chess Selections (U18 Boys) | 5 | 2024-08-24 | R | B | 0.5 | 0.49 | 0.01 | 0.1 | 0.87 | -0.37 | -7.4 |
| 1448.3 | 1424.5 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1503.6 | 1527.9 | 2023 King Cetshwayo Chess Anniversary (U16) | 6 | 2023-04-23 | S | W | 1 | 0.48 | 0.52 | 8.6 | 0.42 | 0.58 | 11.6 |
| 1429 | 1445.4 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1440.4 | 1456.2 | 2019 King Cetshwayo Christmas Championship (U12) | 5 | 2019-11-24 | S | B | 0.5 | 0.44 | 0.06 | 1 | 0.45 | 0.05 | 1 |
| 1401.1 | 1414.7 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1417 | 1428.4 | 2019 Umhlathuze Summer Championship (U12) | 4 | 2019-10-05 | S | W | 0.5 | 0.52 | -0.02 | -0.3 | 0.53 | -0.03 | -0.6 |
| 1397.2 | 1410.9 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1387.8 | 1389 | 2019 King Cetshwayo Winter (U12) | 3 | 2019-08-31 | S | W | 1 | 0.55 | 0.45 | 7.5 | 0.57 | 0.43 | 8.6 |
| 1339.5 | 1332.8 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1396.8 | 1391.9 | 2019 King Cetshwayo Championship (U12) | 3 | 2019-05-04 | S | B | 1 | 0.39 | 0.61 | 10.1 | 0.39 | 0.61 | 12.2 |
| 1373.8 | 1375.7 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1267 | 1272.4 | 2019 King Cetshwayo Anniversary (U8-U12) | 6 | 2019-03-03 | S | B | 1 | 0.58 | 0.42 | 7 | 0.58 | 0.42 | 8.4 |
| 1281.5 | 1277.4 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1204.4 | 1210.5 | 2019 King Cetshwayo Open (U8-U12) | 5 | 2019-02-03 | S | W | 1 | 0.63 | 0.37 | 6.1 | 0.62 | 0.38 | 7.6 |
| 1148.8 | 1145.6 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 1084.2 | 1091.6 | 2018 King Cetshwayo Winter Championship (U12) | 5 | 2018-08-26 | S | B | 1 | 0.53 | 0.47 | 7.8 | 0.52 | 0.48 | 9.6 |
| 967.3 | 966.4 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 898.8 | 911.4 | 2018 King Cetshwayo Championship (U10+U12) | 5 | 2018-05-20 | S | B | 0 | 0.54 | -0.54 | -9 | 0.52 | -0.52 | -10.4 |
| 887 | 861.2 | 20 | 20 | Mabaso, R (Rorisang) | | KUR | 806.2 | 806.2 | 2018 King Cetshwayo Summer (U12) | 5 | 2018-02-18 | S | W | 1 | 0.64 | 0.36 | 6 | 0.61 | 0.39 | 7.8 |
| 614 | 614 | 20 | 20 | Mabaso, R (Rorisang) | | KZN | 689 | 689 | 2017 King Cetshwayo Closed (Under 10) | 6 | 2017-08-27 | S | B | 1 | 0.4 | 0.6 | 10 | 0.6 | 0.4 | 8 |
| 0 | 0 | 20 | 20 | Mabaso, R (Rorisang) | | KZN | 531 | 531 | 2017 King Cetshwayo Fun (Under 10) | 1 | 2017-06-24 | S | W | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 20 | 20 | Mabaso, R (Rosisang) | | KZN | 565 | 565 | 2017 King Cetshwayo Championship (Under 10) | 3 | 2017-05-20 | S | B | 1 | 0 | 1 | 16.6 | 0 | 1 | 20 |
