| 1597.3 | 1595.8 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1545.4 | 1523.2 | Overberg Top Schools 2025 (U15-U19) | 4 | 2025-08-02 | S | W | 1 | 0.6 | 0.4 | 6.6 | 0.63 | 0.37 | 7.4 |
| 1593.7 | 1584.3 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1363.8 | 1404 | Overberg Topskole 2022 (O13) | 1 | 2022-08-20 | S | B | 1 | 0.73 | 0.27 | 4.5 | 0.67 | 0.33 | 6.6 |
| 1527.9 | 1546.5 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1468.2 | 1468.1 | OCF Club Champs 2021 (Juniors) | 3 | 2021-06-05 | S | W | 0 | 0.61 | -0.61 | -10.1 | 0.63 | -0.63 | -12.6 |
| 1527.9 | 1546.5 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1468.2 | 1468.1 | OCF Club Champs 2021 (Juniors) | 8 | 2021-08-14 | S | B | 1 | 0.53 | 0.47 | 7.8 | 0.55 | 0.45 | 9 |
| 1516.2 | 1535.9 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1433.1 | 1428.1 | OCF Roadshow 2020 (Juniors) | 3 | 2020-11-21 | S | W | 1 | 0.64 | 0.36 | 6 | 0.67 | 0.33 | 6.6 |
| 1440.5 | 1443.5 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1457 | 1460.4 | OCF Chess Tournament 3 2020 (U12) | 4 | 2020-03-07 | S | W | 0 | 0.52 | -0.52 | -8.6 | 0.52 | -0.52 | -10.4 |
| 1433.1 | 1433.9 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1450.6 | 1455.6 | OCF Chess Tournament 2 2020 (U12) | 3 | 2020-02-01 | S | W | 1 | 0.52 | 0.48 | 8 | 0.52 | 0.48 | 9.6 |
| 886.1 | 910.4 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1169.8 | 1163.6 | Overberg 3rd Trial 2018 (U10) | 3 | 2018-05-26 | S | W | 1 | 0.21 | 0.79 | 13.1 | 0.25 | 0.75 | 15 |
| 767.6 | 767.6 | 20 | 20 | Mackenzie, T (Tayden) | | WOS | 1200 | 1200 | Overberg Schools Closed 2018 (U9 Boys) | 2 | 2018-03-23 | S | B | 1 | 0 | 1 | 16.6 | 0 | 1 | 20 |