| 20 | 2023 Northern Cape Closed Chess Championships (Open) | 8 | 1327.74 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 19 | 2023 Northern Cape Closed Chess Championships (Ladies) | 9 | 1143.44 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 18 | 2023 Northern Cape Closed Chess Championships (U20 Open) | 8 | 1327.74 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 17 | 2023 Northern Cape Closed Chess Championships (U18 Open) | 24 | 1249.05 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 16 | 2023 Northern Cape Closed Chess Championships (U18 Girls) | 11 | 1246.18 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 15 | 2023 Northern Cape Closed Chess Championships (U16 Open) | 30 | 1235.89 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 14 | 2023 Northern Cape Closed Chess Championships (U16 Girls) | 8 | 1237.95 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 13 | 2023 Northern Cape Closed Chess Championships (U14 Open) | 22 | 1266.9 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 12 | 2023 Northern Cape Closed Chess Championships (U12 Open) | 9 | 1209.06 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 11 | 2023 Northern Cape Closed Chess Championships (U8+U10 Open) | 12 | 1255.22 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 10 | 2023 Northern Cape Closed Chess Championships (U10 Girls) | 7 | 1132.46 | 2023-08-25 | 2023-08-27 | 2023-08-30 | 2023-08-30 | RA | A | |
| 9 | ZFM Trials 2023 (U18 Boys) | 14 | 1220.12 | 2023-06-03 | 2023-06-03 | 2023-06-06 | 2023-06-06 | RA | CA | |
| 8 | ZFM Trials 2023 (U15 Boys) | 26 | 1218.82 | 2023-06-03 | 2023-06-03 | 2023-06-06 | 2023-06-06 | RA | CA | |
| 7 | 2023 Northern Cape Schools Provincial Trials (U18 Boys) | 28 | 1282.95 | 2023-06-24 | 2023-06-24 | 2023-06-26 | 2023-06-26 | RA | DCA | |
| 6 | 2023 Northern Cape Schools Provincial Trials (U18 Girls) | 23 | 1227.91 | 2023-06-24 | 2023-06-24 | 2023-06-26 | 2023-06-26 | RA | DCA | |
| 5 | 2023 Northern Cape Schools Provincial Trials (U15 Boys) | 31 | 1249.62 | 2023-06-24 | 2023-06-24 | 2023-06-26 | 2023-06-26 | RA | DCA | |
| 4 | 2023 Northern Cape Schools Provincial Trials (U15 Girls) | 23 | 1255.54 | 2023-06-24 | 2023-06-24 | 2023-06-26 | 2023-06-26 | RA | DCA | |
| 3 | ZF Mgcawu Open 2023 (U19) | 20 | 1217.17 | 2023-03-04 | 2023-03-04 | 2023-03-21 | 2023-03-21 | RA | CA | |
| 2 | ZF Mgcawu Open 2023 (U13+U15) | 17 | 1202.56 | 2023-03-04 | 2023-03-04 | 2023-03-21 | 2023-03-21 | RA | CA | |
| 1 | ZF Mgcawu Open 2023 (U11) | 13 | 1194.86 | 2023-03-04 | 2023-03-04 | 2023-03-21 | 2023-03-21 | RA | CA | |
