| 1 | USSA Chess Championships 2025 (Open) | 2025-12-01 | 2025-12-05 | 2025-12-24 | FA | Arbiter |
| 2 | USSA Chess Championships 2025 (Ladies) | 2025-12-01 | 2025-12-05 | 2025-12-24 | FA | Arbiter |
| 3 | USSA Chess Championships 2025 (Blitz) | 2025-12-03 | 2025-12-03 | 2025-12-24 | FA | Arbiter |
| 4 | 2025 Mzansi Individual Championships (Adult) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 5 | 2025 Mzansi Individual Championships (U20 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 6 | 2025 Mzansi Individual Championships (U20 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 7 | 2025 Mzansi Individual Championships (U18 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 8 | 2025 Mzansi Individual Championships (U18 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 9 | 2025 Mzansi Individual Championships (U16 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 10 | 2025 Mzansi Individual Championships (U16 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 11 | 2025 Mzansi Individual Championships (U14 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 12 | 2025 Mzansi Individual Championships (U14 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 13 | 2025 Mzansi Individual Championships (U12 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 14 | 2025 Mzansi Individual Championships (U12 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 15 | 2025 Mzansi Individual Championships (U10 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 16 | 2025 Mzansi Individual Championships (U10 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 17 | 2025 Mzansi Individual Championships (U8 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 18 | 2025 Mzansi Individual Championships (U8 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | FA | Arbiter |
| 19 | 2025 Mzansi Inter Provincial Team Championships (Adults) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 20 | 2025 Mzansi Inter Provincial Team Championships (U20 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 21 | 2025 Mzansi Inter Provincial Team Championships (U20 Girls) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 22 | 2025 Mzansi Inter Provincial Team Championships (U18 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 23 | 2025 Mzansi Inter Provincial Team Championships (U18 Girls) | 2025-12-15 | 2025-12-16 | 2025-12-20 | FA | Arbiter |
| 24 | 2025 Mzansi Inter Provincial Team Championships (U16 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 25 | 2025 Mzansi Inter Provincial Team Championships (U16 Girls) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 26 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 27 | 2025 Mzansi Inter Provincial Team Championships (U14 Girls) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 28 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 29 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 30 | 2025 Mzansi Inter Provincial Team Championships (U8 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 31 | 2025 Mzansi Inter Provincial Team Championships (U8 Girls) | 2025-12-15 | 2025-12-17 | 2025-12-20 | FA | Arbiter |
| 32 | 2025 Frances Baard Schools Chess Festival 0.2 (Premier) | 2025-09-20 | 2025-09-20 | 2025-09-25 | PA | Deputy Chief Arbiter |
| 33 | 2025 Frances Baard Schools Chess Festival 0.2 (U15+U17) | 2025-09-20 | 2025-09-20 | 2025-09-25 | PA | Deputy Chief Arbiter |
| 34 | 2025 Frances Baard Schools Chess Festival 0.2 (U13) | 2025-09-20 | 2025-09-20 | 2025-09-25 | PA | Deputy Chief Arbiter |
| 35 | 2025 Frances Baard Schools Chess Festival 0.2 (U11) | 2025-09-20 | 2025-09-20 | 2025-09-25 | PA | Deputy Chief Arbiter |
| 36 | 2025 Frances Baard Schools Chess Festival 0.1 (U17) | 2025-08-30 | 2025-08-30 | 2025-09-22 | PA | Deputy Chief Arbiter |
| 37 | 2025 Frances Baard Schools Chess Festival 0.1 (U13) | 2025-08-30 | 2025-08-30 | 2025-09-22 | PA | Deputy Chief Arbiter |
| 38 | 2025 Frances Baard Schools Chess Festival 0.1 (U11) | 2025-08-30 | 2025-08-30 | 2025-09-22 | PA | Deputy Chief Arbiter |
| 39 | South African Open 2025 (Championship) | 2025-06-28 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 40 | South African Open 2025 (Ladies) | 2025-06-28 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 41 | South African Open 2025 (B) | 2025-06-28 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 42 | South African Open 2025 (U16 Open) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 43 | South African Open 2025 (U16 Girls) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 44 | South African Open 2025 (U14 Open) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 45 | South African Open 2025 (U14 Girls) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 46 | South African Open 2025 (U12 Open) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 47 | South African Open 2025 (U12 Girls) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 48 | South African Open 2025 (U10 Open) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 49 | South African Open 2025 (U10 Girls) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 50 | South African Open 2025 (U8 Open) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 51 | South African Open 2025 (U8 Girls) | 2025-07-03 | 2025-07-05 | 2025-07-06 | PA | Arbiter |
| 52 | South African Open 2025 (Blitz) | 2025-07-02 | 2025-07-02 | 2025-07-06 | PA | Arbiter |
| 53 | Spartan Bishops Championships Elite 2025 (Championship) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 54 | Spartan Bishops Championships Elite 2025 (U20) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 55 | Spartan Bishops Championships Elite 2025 (U18) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 56 | Spartan Bishops Championships Elite 2025 (U16) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 57 | Spartan Bishops Championships Elite 2025 (U14) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 58 | Spartan Bishops Championships Elite 2025 (U12) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 59 | Spartan Bishops Championships Elite 2025 (U10) | 2025-05-23 | 2025-05-23 | 2025-05-28 | PA | Arbiter |
| 60 | Spartan Bishops Championships Elite 2025 (Parents) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 61 | Spartan Bishops Championships Warriors 2025 (U20) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 62 | Spartan Bishops Championships Warriors 2025 (U18) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 63 | Spartan Bishops Championships Warriors 2025 (U16) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 64 | Spartan Bishops Championships Warriors 2025 (U14) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 65 | Spartan Bishops Championships Warriors 2025 (U12) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 66 | Spartan Bishops Championships Maidens 2025 (Championship) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 67 | Spartan Bishops Championships Maidens 2025 (U18) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 68 | Spartan Bishops Championships Maidens 2025 (U16) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 69 | Spartan Bishops Championships Maidens 2025 (U14) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 70 | Spartan Bishops Championships Maidens 2025 (U12) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 71 | Spartan Bishops Championships Maidens 2025 (U10) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 72 | Spartan Bishops Championships Maidens 2025 (Parents) | 2025-05-23 | 2025-05-25 | 2025-05-28 | PA | Arbiter |
| 73 | Moja Chess Extravaganza 2025 (Prestige) | 2025-04-26 | 2025-05-01 | 2025-05-11 | PA | Arbiter |
| 74 | Moja Chess Extravaganza 2025 (Ladies) | 2025-04-26 | 2025-05-01 | 2025-05-11 | PA | Arbiter |
| 75 | Moja Chess Extravaganza 2025 (B) | 2025-04-26 | 2025-05-01 | 2025-05-11 | PA | Arbiter |
| 76 | Moja Chess Extravaganza 2025 (C) | 2025-04-26 | 2025-05-01 | 2025-05-11 | PA | Arbiter |
| 77 | Moja Chess Extravaganza 2025 (U14) | 2025-04-26 | 2025-04-28 | 2025-05-11 | PA | Arbiter |
| 78 | Moja Chess Extravaganza 2025 (U12) | 2025-04-26 | 2025-04-28 | 2025-05-11 | PA | Arbiter |
| 79 | Moja Chess Extravaganza 2025 (U10) | 2025-04-26 | 2025-04-28 | 2025-05-11 | PA | Arbiter |
| 80 | Moja Chess Extravaganza 2025 (Blitz) | 2025-04-26 | 2025-04-26 | 2025-05-11 | PA | Arbiter |
| 81 | UFH Open 2025 (A) | 2025-04-19 | 2025-04-19 | 2025-04-30 | PA | Arbiter |
| 82 | UFH Open 2025 (B) | 2025-04-19 | 2025-04-20 | 2025-04-30 | PA | Arbiter |
| 83 | UFH Open 2025 (C) | 2025-04-19 | 2025-04-19 | 2025-04-30 | PA | Arbiter |
| 84 | UFH Open 2025 (Blitz) | 2025-04-18 | 2025-04-18 | 2025-04-30 | PA | Arbiter |
| 85 | 2025 Frances Baard Closed Chess Championship (U20+Open) | 2025-04-12 | 2025-04-12 | 2025-04-17 | PA | Deputy Chief Arbiter |
| 86 | 2025 Frances Baard Closed Chess Championship (U18) | 2025-04-12 | 2025-04-12 | 2025-04-17 | PA | Deputy Chief Arbiter |
| 87 | 2025 Frances Baard Closed Chess Championship (U16) | 2025-04-12 | 2025-04-12 | 2025-04-17 | PA | Deputy Chief Arbiter |
| 88 | 2025 Frances Baard Closed Chess Championship (U14) | 2025-04-12 | 2025-04-12 | 2025-04-17 | PA | Deputy Chief Arbiter |
| 89 | 2025 Frances Baard Closed Chess Championship (U10+U12) | 2025-04-12 | 2025-04-12 | 2025-04-17 | PA | Deputy Chief Arbiter |
| 90 | Karpov Chess Club Open 2025 | 2025-03-15 | 2025-03-15 | 2025-03-17 | PA | Chief Arbiter |
| 91 | Kimberley Chess Challenge 2025 | 2025-02-22 | 2025-02-22 | 2025-02-24 | PA | Arbiter |
| 92 | Diamond Chess Academy Open 2025 (C) | 2025-02-08 | 2025-02-08 | 2025-02-17 | PA | Arbiter |
| 93 | Diamond Chess Academy Open 2025 (Open) | 2025-02-08 | 2025-02-08 | 2025-02-13 | PA | Arbiter |
| 94 | Diamond Chess Academy Open 2025 (Girls) | 2025-02-08 | 2025-02-08 | 2025-02-13 | PA | Arbiter |
| 95 | Diamond Chess Academy Open 2025 (B) | 2025-02-08 | 2025-02-08 | 2025-02-13 | PA | Arbiter |
| 96 | Cape Town Masters Challenge 2025 (Blitz) | 2025-01-09 | 2025-01-09 | 2025-01-22 | PA | Arbiter |
| 97 | Cape Town Masters Challenge 2025 (Masters) | 2025-01-06 | 2025-01-11 | 2025-01-13 | PA | Arbiter |
| 98 | Cape Town Masters Challenge 2025 (Advanced) | 2025-01-06 | 2025-01-11 | 2025-01-13 | PA | Arbiter |
| 99 | Mzansi Interprovincial Youth Chess Championships 2024 (Adult Open Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 100 | Mzansi Interprovincial Youth Chess Championships 2024 (Adult Ladies Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 101 | Mzansi Interprovincial Youth Chess Championships 2024 (U20 Open Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 102 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 103 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Candidates) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 104 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 105 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Girls Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 106 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 107 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Premier) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 108 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Candidates) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 109 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 110 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 111 | Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 112 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 113 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Premier) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 114 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Candidates) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 115 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open A) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 116 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 117 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Girls Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 118 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Girls Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 119 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 120 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Premier) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 121 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Candidates) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 122 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 123 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 124 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Candidates) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 125 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 126 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 127 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Candidates) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 128 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 129 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Girls Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 130 | Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Championship) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 131 | Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 132 | Mzansi Interprovincial Youth Chess Championships 2024 (U8+U10 Girls Combined) | 2024-12-16 | 2024-12-19 | 2024-12-27 | PA | Arbiter |
| 133 | 2024 NC Closed Chess Championships (Adults) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 134 | 2024 NC Closed Chess Championships (U18+U20) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 135 | 2024 NC Closed Chess Championships (U18 Girls-Ladies) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 136 | 2024 NC Closed Chess Championships (U16 Open) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 137 | 2024 NC Closed Chess Championships (U16 Girls) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 138 | 2024 NC Closed Chess Championships (U14 Open) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 139 | 2024 NC Closed Chess Championships (U14 Girls) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 140 | 2024 NC Closed Chess Championships (U12 Open) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 141 | 2024 NC Closed Chess Championships (U12 Girls) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 142 | 2024 NC Closed Chess Championships (U10) | 2024-08-23 | 2024-08-25 | 2024-08-27 | RA | Arbiter |
| 143 | 2024 Hartswater Open | 2024-04-27 | 2024-04-27 | 2024-04-30 | RA | Arbiter |
| 144 | 2024 Frances Baard Schools Open 5.0 (U17+U19) | 2024-04-27 | 2024-04-27 | 2024-04-30 | RA | Arbiter |
| 145 | 2024 Frances Baard Schools Open 5.0 (U15) | 2024-04-27 | 2024-04-27 | 2024-04-30 | RA | Arbiter |
| 146 | 2024 Frances Baard Schools Open 5.0 (U13) | 2024-04-27 | 2024-04-27 | 2024-04-30 | RA | Arbiter |
| 147 | 2024 Frances Baard Schools Open 5.0 (U11) | 2024-04-27 | 2024-04-27 | 2024-04-30 | RA | Arbiter |
| 148 | 2024 Frances Baard Schools Open 5.0 (U9) | 2024-04-27 | 2024-04-27 | 2024-04-30 | RA | Arbiter |
