| 1 | NMB Closed 2026 (U12) | Standard | 2026-08-15 | 2026-08-15 | Nelson Mandela Bay (ENM) | 5 | 1572.6 | 5 | 2.5 | 1485.2 | -15.1 | Details |
| 2 | Checkmate in Gqeberha 2026 (U12) | Rapid | 2026-07-11 | 2026-07-11 | Nelson Mandela Bay (ENM) | 6 | 1587.3 | 6 | 4 | 1588.9 | 0.4 | Details |
| 3 | 2026 NMBCU Trials 4 (U12) | Standard | 2026-04-24 | 2026-04-25 | Nelson Mandela Bay (ENM) | 6 | 1513.3 | 5 | 3.5 | 1623.4 | 18.4 | Details |
| 4 | NMBCU Trials 3 2026 (U12) | Standard | 2026-04-18 | 2026-04-18 | Nelson Mandela Bay (ENM) | 5 | 1513.3 | 5 | 4 | 1670.4 | 25.8 | Details |
| 5 | 2026 NMBCU Trials 2 (U12) | Standard | 2026-03-06 | 2026-03-07 | Nelson Mandela Bay (ENM) | 6 | 1494.3 | 6 | 4 | 1564.6 | 13.3 | Details |
| 6 | 2025 Mzansi Individual Championships (U12 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1456.7 | 6 | 3 | 1460.5 | 0.6 | Details |
| 7 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1456.7 | 6 | 4.5 | 1665.2 | 23.1 | Details |
| 8 | EC Closed 2025 (U12 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1494.3 | 6 | 3 | 1455.8 | -5.1 | Details |
| 9 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1407 | 6 | 5.5 | 1774.2 | 43 | Details |
| 10 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U12) | Standard | 2025-07-10 | 2025-07-11 | Amathole (EAL) | 5 | 1407 | 3 | 1 | 1301.4 | -7 | Details |
| 11 | NMBCU Closed 2025 (U12) | Standard | 2025-06-13 | 2025-06-14 | Nelson Mandela Bay (ENM) | 6 | 1404.2 | 6 | 3 | 1419.7 | 1.8 | Details |
| 12 | NMBCU Open 2025 (C) | Standard | 2025-05-23 | 2025-05-24 | Nelson Mandela Bay (ENM) | 6 | 1396.4 | 0 | 0 | 0 | 0 | Details |
| 13 | NMBCU Trial 4 2025 (U12) | Standard | 2025-05-09 | 2025-05-10 | Nelson Mandela Bay (ENM) | 6 | 1396.4 | 6 | 3 | 1426.5 | 4.8 | Details |
| 14 | NMB 3rd Trials 2025 (U12) | Standard | 2025-04-11 | 2025-04-12 | Nelson Mandela Bay (ENM) | 6 | 1392.4 | 6 | 4 | 1448 | 5.3 | Details |
| 15 | South African Junior Closed Chess Championships 2025 (U10 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1392.4 | 9 | 3.5 | 1376.3 | -2.8 | Details |
| 16 | NMB 2nd Trials 2025 (U12) | Standard | 2025-03-07 | 2025-03-08 | Nelson Mandela Bay (ENM) | 6 | 1427 | 5 | 2.5 | 1210.4 | -21.6 | Details |
| 17 | Pearson High Chess Festival 2025 (C) | Standard | 2025-02-21 | 2025-02-22 | Nelson Mandela Bay (ENM) | 5 | 1459.8 | 5 | 3 | 1322.5 | -13.9 | Details |
| 18 | NMBCH Trial 1 2025 (U12) | Standard | 2025-02-14 | 2025-02-15 | Nelson Mandela Bay (ENM) | 6 | 1459.8 | 6 | 4 | 1400.9 | -6.6 | Details |
| 19 | NMBCU vs BCC Derby Chess Invitational 2025 (U10) | Standard | 2025-01-10 | 2025-01-11 | Nelson Mandela Bay (ENM) | 5 | 1455.6 | 5 | 3 | 1488.4 | 2.6 | Details |
| 20 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1417.8 | 7 | 5 | 1555.6 | 23.6 | Details |
| 21 | Grey Junior School Chess Team Championship 2024 (Junior) | Rapid | 2024-11-02 | 2024-11-02 | Nelson Mandela Bay (ENM) | 6 | 1419.5 | 6 | 4 | 1406.5 | -1.1 | Details |
| 22 | NMBCU Top Schools Final 2024 (Primary School) | Standard | 2024-10-19 | 2024-10-29 | Nelson Mandela Bay (ENM) | 3 | 1416.9 | 3 | 2 | 1359.8 | -4 | Details |
| 23 | NMBCU Top Schools 2024 (Senior Primary) | Rapid | 2024-10-12 | 2024-10-12 | Nelson Mandela Bay (ENM) | 5 | 1416.9 | 5 | 4 | 1473.1 | 5.6 | Details |
| 24 | NMBCU Closed 2024 (U10) | Standard | 2024-09-20 | 2024-09-21 | Nelson Mandela Bay (ENM) | 6 | 1420.2 | 6 | 4 | 1400.8 | -2 | Details |
| 25 | NMBCU Trial 5 2024 (U8+U10) | Standard | 2024-08-16 | 2024-08-17 | Nelson Mandela Bay (ENM) | 6 | 1402.7 | 6 | 4 | 1483.5 | 11 | Details |
| 26 | NMBCU Trials 4 2024 (U10) | Standard | 2024-07-12 | 2024-07-13 | Nelson Mandela Bay (ENM) | 6 | 1397.4 | 6 | 4 | 1410.8 | 1.7 | Details |
| 27 | NMBCU Trial 3 2024 (U10) | Standard | 2024-05-10 | 2024-05-11 | Nelson Mandela Bay (ENM) | 6 | 1413.3 | 6 | 3.5 | 1313.3 | -10 | Details |
| 28 | NMBCU Trials 2 2024 (U10) | Standard | 2024-04-12 | 2024-04-13 | Nelson Mandela Bay (ENM) | 6 | 1327.8 | 6 | 6 | 1660.9 | 39 | Details |
| 29 | Sams Easter Invitational 1 2024 | Standard | 2024-03-27 | 2024-03-27 | Nelson Mandela Bay (ENM) | 6 | 1341.2 | 6 | 3 | 1430.4 | 10.3 | Details |
| 30 | Chess Lovers Invitational March 2024 | Standard | 2024-03-20 | 2024-03-21 | Nelson Mandela Bay (ENM) | 7 | 1341.2 | 7 | 2 | 1207.6 | -17.8 | Details |
| 31 | NMBCU Trials 1 2024 (U10) | Standard | 2024-02-16 | 2024-02-17 | Nelson Mandela Bay (ENM) | 6 | 1322.1 | 6 | 5 | 1597.7 | 32.4 | Details |
| 32 | Pearson Open Chess Tournament 2024 (C) | Standard | 2024-02-23 | 2024-02-24 | Nelson Mandela Bay (ENM) | 5 | 1322.1 | 5 | 2 | 1107.4 | -21.6 | Details |
| 33 | Eastern Cape Provincial Individual Championship 2023 (U10 Boys) | Standard | 2023-10-05 | 2023-10-05 | Nelson Mandela Bay (ENM) | 7 | 1188.6 | 7 | 4 | 1369.2 | 24.6 | Details |
| 34 | Eastern Cape Chess Team Championship 2023 (U10) | Standard | 2023-10-07 | 2023-10-08 | Sarah Baartman (ESB) | 5 | 1188.6 | 3 | 3 | 1553.9 | 21.3 | Details |
| 35 | NMBCU Closed 2023 (U10) | Standard | 2023-08-11 | 2023-08-12 | Nelson Mandela Bay (ENM) | 6 | 1234.6 | 6 | 1.5 | 1015.9 | -25.6 | Details |
| 36 | NMBCU Trial 4 2023 (U10) | Standard | 2023-07-28 | 2023-07-29 | Nelson Mandela Bay (ENM) | 6 | 1197.5 | 6 | 4 | 1360 | 20.4 | Details |
| 37 | EP Trials 3 2023 (U10) | Standard | 2023-05-05 | 2023-05-06 | Nelson Mandela Bay (ENM) | 6 | 1202.6 | 6 | 3 | 1177.3 | -3 | Details |
| 38 | NMB 1st Trials 2023 (U8+U10) | Standard | 2023-02-17 | 2023-02-18 | Nelson Mandela Bay (ENM) | 6 | 1189 | 6 | 3.5 | 1248.2 | 7 | Details |
| 39 | PECC Blitz Closed 2022 | Blitz | 2022-08-11 | 2022-08-18 | Nelson Mandela Bay (ENM) | 9 | 1200 | 9 | 3 | 1049.8 | -5.6 | Details |
