| 1762 | 1700.8 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1531.7 | 1498.8 | Overberg Schools High School Trials 2026 (U17 Boys) | 5 | 2026-02-21 | R | W | 1 | 0.81 | 0.19 | 2.3 | 0.78 | 0.22 | 4.4 |
| 1689.1 | 1663.7 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1545.4 | 1521.7 | Kleinmond Chess Club Open 2025 (Championship) | 1 | 2025-08-30 | R | W | 1 | 0.71 | 0.29 | 3.1 | 0.71 | 0.29 | 5.8 |
| 1684 | 1705.1 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1583.6 | 1561.1 | Hermanus Chess Club Invitational May 2025 | 1 | 2025-05-24 | S | W | 1 | 0.66 | 0.34 | 5.6 | 0.71 | 0.29 | 5.8 |
| 1649.9 | 1661.5 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1509.9 | 1450.9 | Kleinmond Chess Club Open 2024 (Championship) | 1 | 2024-09-07 | R | B | 1 | 0.62 | 0.38 | 4.1 | 0.7 | 0.3 | 6 |
| 1678.7 | 1646.4 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1510.1 | 1517.1 | Overberg Top Schools 2023 (U13) | 4 | 2023-08-05 | S | B | 0.5 | 0.65 | -0.15 | -2.5 | 0.61 | -0.11 | -2.2 |
| 1680.8 | 1610.3 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1550.4 | 1555.2 | Overberg School Chess Closed Tournament 2023 (U13 Boys) | 5 | 2023-03-25 | S | W | 1 | 0.69 | 0.31 | 5.1 | 0.61 | 0.39 | 7.8 |
| 1680.8 | 1576.4 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1550.4 | 1377.6 | Overberg Primary School Trials (Region 2) | 6 | 2023-03-10 | R | W | 1 | 0.69 | 0.31 | 2.9 | 0.77 | 0.23 | 4.6 |
| 1672.8 | 1560.7 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1546.2 | 1329.7 | Overberg Schools Open Tournament 2023 (U14) | 5 | 2023-02-11 | R | W | 1 | 0.69 | 0.31 | 2.9 | 0.81 | 0.19 | 3.8 |
| 1596.2 | 1254.4 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1449.6 | 1333.3 | Overberg Schools Trials 2021 (U11) | 4 | 2021-09-18 | R | W | 1 | 0.71 | 0.29 | 3.5 | 0.45 | 0.55 | 11 |
| 1506.4 | 1499.8 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1468.2 | 1468.1 | OCF Club Champs 2021 (Juniors) | 1 | 2021-06-05 | S | W | 1 | 0.59 | 0.41 | 6.8 | 0.58 | 0.42 | 8.4 |
| 1506.4 | 1499.8 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1468.2 | 1468.1 | OCF Club Champs 2021 (Juniors) | 6 | 2021-08-14 | S | B | 1 | 0.5 | 0.5 | 8.3 | 0.5 | 0.5 | 10 |
| 1492.8 | 1484.2 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1457 | 1460.4 | OCF Chess Tournament 3 2020 (U12) | 5 | 2020-03-07 | S | W | 1 | 0.58 | 0.42 | 7 | 0.57 | 0.43 | 8.6 |
| 1271.8 | 1273.1 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1308.3 | 1285.4 | Spring Open 2019 (U10) | 5 | 2019-09-14 | S | B | 1 | 0.42 | 0.58 | 9.6 | 0.44 | 0.56 | 11.2 |
| 1204.3 | 1203.6 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1224.6 | 1208.7 | Trial 2 Teddy/Toy Tournament 2019 (U8+U10) | 5 | 2019-04-06 | S | W | 1 | 0.52 | 0.48 | 8 | 0.54 | 0.46 | 9.2 |
