| 1695.2 | 1694.1 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1785.2 | 1791.7 | CT Metro District East Schools Chess Individuals Trials 2026 (U15 Boys) | 5 | 2026-02-08 | S | B | 0 | 0.35 | -0.35 | -5.8 | 0.34 | -0.34 | -6.8 |
| 1633.6 | 1590.7 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1616.7 | 1604.6 | CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys) | 5 | 2025-02-02 | S | W | 0 | 0.56 | -0.56 | -9.3 | 0.53 | -0.53 | -10.6 |
| 1608.3 | 1571.3 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1479 | 1413.4 | Cape Town Junior League Finals 2024 (U13 Open A) | 2 | 2024-05-18 | R | W | 0.5 | 0.69 | -0.19 | -2.1 | 0.73 | -0.23 | -4.6 |
| 1608.3 | 1570.6 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1479 | 1495.4 | Western Cape PS Individuals Championship 2024 (U13 Boys) | 5 | 2024-05-05 | S | B | 0.5 | 0.61 | -0.11 | -1.8 | 0.55 | -0.05 | -1 |
| 1587.7 | 1501.2 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1501.4 | 1418.5 | Cape Town Junior League Qualifier 2024 (U13 Open) | 3 | 2024-04-06 | R | W | 1 | 0.64 | 0.36 | 3.9 | 0.64 | 0.36 | 7.2 |
| 1585.4 | 1414.2 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1420.1 | 1347.6 | CT Metro District East Top Schools Chess 2023 (U13 Mixed) | 5 | 2023-07-29 | R | W | 0.5 | 0.73 | -0.23 | -2.8 | 0.62 | -0.12 | -2.4 |
| 1561.8 | 1385.8 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1454.3 | 1434.9 | Cape of Good Hope Open 2023 (U14) | 2 | 2023-01-28 | R | W | 1 | 0.67 | 0.33 | 3.6 | 0.48 | 0.52 | 10.4 |
| 1513.3 | 1464.7 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1404.8 | 1360.6 | South African Open 2022 (U12) | 6 | 2022-07-13 | S | B | 1 | 0.58 | 0.42 | 7.9 | 0.58 | 0.42 | 8.4 |
| 1490.4 | 1440.1 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1366.1 | 1287.6 | WP Closed 2022 (U12) | 2 | 2022-06-16 | S | W | 0.5 | 0.69 | -0.19 | -3.3 | 0.72 | -0.22 | -4.4 |
| 1415.5 | 1200 | 20 | 20 | Maruma, KB (Kamogelo) | | WCT | 1213.7 | 1310.5 | 2022 East Dist Individuals (U11) | 2 | 2022-03-13 | R | B | 1 | 0.69 | 0.31 | 4.6 | 0.33 | 0.67 | 13.4 |
