| 1 | Gauteng Inter-Region at Emerald Resort 2025 (Adults+Seniors) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 2 | Gauteng Inter-Region at Emerald Resort 2025 (U20) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 3 | Gauteng Inter-Region at Emerald Resort 2025 (U18 Championship) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 4 | Gauteng Inter-Region at Emerald Resort 2025 (U16 Championship) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 5 | Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 6 | Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 7 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Championship) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 8 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 9 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Girls) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 10 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 11 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 12 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Girls) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 13 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 14 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Candidates) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 15 | Gauteng Inter-Region at Emerald Resort 2025 (U8+U10 Girls) | 2025-12-06 | 2025-12-07 | 2025-12-08 | CPA | Arbiter |
| 16 | 2025 Gauteng Top Schools Teams (U19) | 2025-08-30 | 2025-08-30 | 2025-10-21 | CPA | Arbiter |
| 17 | 2025 Gauteng Top Schools Teams (U19 Girls) | 2025-08-30 | 2025-08-30 | 2025-10-21 | CPA | Arbiter |
| 18 | 2025 Gauteng Top Schools Teams (U17) | 2025-08-30 | 2025-08-30 | 2025-10-21 | CPA | Arbiter |
| 19 | 2025 Gauteng Top Schools Teams (U15) | 2025-08-30 | 2025-08-30 | 2025-10-21 | CPA | Arbiter |
| 20 | 2025 Gauteng Top Schools Teams (U15 Girls) | 2025-08-30 | 2025-08-30 | 2025-10-21 | CPA | Arbiter |
| 21 | 2025 Gauteng Top Schools Teams (U13) | 2025-08-29 | 2025-08-29 | 2025-10-21 | CPA | Arbiter |
| 22 | 2025 Gauteng Top Schools Teams (U13 Girls) | 2025-08-29 | 2025-08-29 | 2025-10-21 | CPA | Arbiter |
| 23 | 2025 Gauteng Top Schools Teams (U11) | 2025-08-29 | 2025-08-29 | 2025-10-21 | CPA | Arbiter |
| 24 | 2025 Gauteng Top Schools Teams (U9) | 2025-08-29 | 2025-08-29 | 2025-10-21 | CPA | Arbiter |
| 25 | 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys) | 2025-09-27 | 2025-09-27 | 2025-10-11 | CPA | Arbiter |
| 26 | 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls) | 2025-09-27 | 2025-09-27 | 2025-10-11 | CPA | Arbiter |
| 27 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | 2025-09-27 | 2025-09-27 | 2025-10-11 | CPA | Arbiter |
| 28 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls) | 2025-09-27 | 2025-09-27 | 2025-10-11 | CPA | Arbiter |
| 29 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) | 2025-09-27 | 2025-09-27 | 2025-10-11 | CPA | Arbiter |
| 30 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls) | 2025-09-27 | 2025-09-27 | 2025-10-11 | CPA | Arbiter |
| 31 | Ekurhuleni North Schools Teams 2025 (U19 Open) | 2025-08-16 | 2025-08-16 | 2025-08-24 | CPA | Arbiter |
| 32 | Ekurhuleni North Schools Teams 2025 (U19 Girls) | 2025-08-15 | 2025-08-15 | 2025-08-24 | CPA | Arbiter |
| 33 | Ekurhuleni North Schools Teams 2025 (U17 Open) | 2025-08-16 | 2025-08-16 | 2025-08-24 | CPA | Arbiter |
| 34 | Ekurhuleni North Schools Teams 2025 (U15 Open) | 2025-08-16 | 2025-08-16 | 2025-08-24 | CPA | Arbiter |
| 35 | Ekurhuleni North Schools Teams 2025 (U15 Girls) | 2025-08-15 | 2025-08-15 | 2025-08-24 | CPA | Arbiter |
| 36 | Ekurhuleni North Schools Teams 2025 (U13 Open) | 2025-08-16 | 2025-08-16 | 2025-08-24 | CPA | Arbiter |
| 37 | Ekurhuleni North Schools Teams 2025 (U13 Girls) | 2025-08-16 | 2025-08-16 | 2025-08-24 | CPA | Arbiter |
| 38 | Ekurhuleni North Schools Teams 2025 (U11) | 2025-08-16 | 2025-08-16 | 2025-08-24 | CPA | Arbiter |
| 39 | Ekurhuleni North Schools Teams 2025 (U9) | 2025-08-16 | 2025-08-16 | 2025-08-24 | CPA | Arbiter |
| 40 | Benoni Primary School Cluster Teams 2025 (U13A) | 2025-08-02 | 2025-08-02 | 2025-08-05 | CPA | Arbiter |
| 41 | Benoni Primary School Cluster Teams 2025 (U13B) | 2025-08-02 | 2025-08-02 | 2025-08-05 | CPA | Arbiter |
| 42 | Benoni Primary School Cluster Teams 2025 (U11A) | 2025-08-02 | 2025-08-02 | 2025-08-05 | CPA | Arbiter |
| 43 | Benoni Primary School Cluster Teams 2025 (U11B) | 2025-08-02 | 2025-08-02 | 2025-08-05 | CPA | Arbiter |
| 44 | Benoni Primary School Cluster Teams 2025 (U9A) | 2025-08-02 | 2025-08-02 | 2025-08-05 | CPA | Arbiter |
| 45 | Benoni Primary School Cluster Teams 2025 (U9B) | 2025-08-02 | 2025-08-02 | 2025-08-05 | CPA | Arbiter |
| 46 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (Open) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 47 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (Ladies) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 48 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U20 Open) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 49 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U18 Open) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 50 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 51 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 52 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Open) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 53 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Girls) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 54 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 55 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Girls) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 56 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 57 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Girls) | 2025-07-11 | 2025-07-12 | 2025-07-18 | CPA | Arbiter |
| 58 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U20+Open) | 2025-07-10 | 2025-07-11 | 2025-07-18 | CPA | Arbiter |
| 59 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) | 2025-07-10 | 2025-07-11 | 2025-07-18 | CPA | Arbiter |
| 60 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U14) | 2025-07-10 | 2025-07-11 | 2025-07-18 | CPA | Arbiter |
| 61 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U12) | 2025-07-10 | 2025-07-11 | 2025-07-18 | CPA | Arbiter |
| 62 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U10) | 2025-07-10 | 2025-07-10 | 2025-07-18 | CPA | Arbiter |
| 63 | Ekurhuleni North School District Finals 2025 (U18 Boys) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 64 | Ekurhuleni North School District Finals 2025 (U18 Girls) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 65 | Ekurhuleni North School District Finals 2025 (U15 Boys) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 66 | Ekurhuleni North School District Finals 2025 (U15 Girls) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 67 | Ekurhuleni North School District Finals 2025 (U13 Boys) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 68 | Ekurhuleni North School District Finals 2025 (U13 Girls) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 69 | Ekurhuleni North School District Finals 2025 (U11 Boys) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 70 | Ekurhuleni North School District Finals 2025 (U11 Girls) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 71 | Ekurhuleni North School District Finals 2025 (U9 Boys) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 72 | Ekurhuleni North School District Finals 2025 (U9 Girls) | 2025-06-14 | 2025-06-14 | 2025-06-17 | CPA | Arbiter |
| 73 | Kemptonpark School Cluster 2025 (U18) | 2025-06-07 | 2025-06-07 | 2025-06-09 | CPA | Arbiter |
| 74 | Kemptonpark School Cluster 2025 (U15) | 2025-06-07 | 2025-06-07 | 2025-06-09 | CPA | Arbiter |
| 75 | Kemptonpark School Cluster 2025 (U13) | 2025-06-07 | 2025-06-07 | 2025-06-09 | CPA | Arbiter |
| 76 | Kemptonpark School Cluster 2025 (U13 Girls) | 2025-06-07 | 2025-06-07 | 2025-06-09 | CPA | Arbiter |
| 77 | Kemptonpark School Cluster 2025 (U11) | 2025-06-07 | 2025-06-07 | 2025-06-09 | CPA | Arbiter |
| 78 | Kemptonpark School Cluster 2025 (U11 Girls) | 2025-06-07 | 2025-06-07 | 2025-06-09 | CPA | Arbiter |
| 79 | Kemptonpark School Cluster 2025 (U9) | 2025-06-07 | 2025-06-07 | 2025-06-09 | CPA | Arbiter |
