| 1238 | 1250.4 | 20 | 20 | Macdonald, I (Ian) | | MEN | 1332.3 | 1342 | White River Primary 2022 (U14) | 4 | 2022-07-30 | S | W | 0 | 0.43 | -0.43 | -7.2 | 0.44 | -0.44 | -8.8 |
| 1188.7 | 1191.7 | 20 | 20 | Macdonald, I (Ian) | | MEN | 1301.8 | 1307.1 | Uplands Chess Tournament 2022 (U14) | 3 | 2022-02-26 | S | W | 0 | 0.41 | -0.41 | -6.9 | 0.41 | -0.41 | -8.2 |
| 1195.7 | 1191.7 | 20 | 20 | Macdonald, I (Ian) | | MEN | 1120.4 | 1108.1 | De Goede Top 10 2019 (U12) | 4 | 2019-07-03 | S | B | 0 | 0.55 | -0.55 | -9.1 | 0.56 | -0.56 | -11.2 |
| 1195.7 | 1191.7 | 20 | 20 | Macdonald, I (Ian) | | MEN | 1120.4 | 1108.1 | Barberton Primary 2019 (U12) | 4 | 2019-07-27 | S | B | 0 | 0.55 | -0.55 | -9.2 | 0.56 | -0.56 | -11.2 |
| 997.5 | 1000.4 | 20 | 20 | Macdonald, I (Ian) | | MEN | 984.5 | 990 | De Goede Top 20 Closed 2018 (U10 Open) | 3 | 2018-08-18 | S | B | 0.5 | 0.47 | 0.03 | 0.5 | 0.47 | 0.03 | 0.6 |
| 996.2 | 997.6 | 20 | 20 | Macdonald, I (Ian) | | MEN | 983.5 | 988 | Malelane Primary 2018 (U10 Open) | 5 | 2018-07-21 | S | B | 0.5 | 0.47 | 0.03 | 0.5 | 0.47 | 0.03 | 0.6 |
| 622 | 622 | 20 | 20 | Macdonald, I (Ian) | | MEN | 628 | 628 | De Goede Top 20 Age Tournament 2017 (U8+U10) | 4 | 2017-08-19 | S | W | 0 | 0.49 | -0.49 | -8.1 | -0.49 | 0.49 | 9.8 |
| 626 | 626 | 20 | 20 | Macdonald, I (Ian) | | MEN | 631 | 631 | Curro Open Age Tournament 2017 (U8+U10 M) | 3 | 2017-05-06 | S | W | 0 | 0.49 | -0.49 | -8.1 | -0.49 | 0.49 | 9.8 |
| 486 | 486 | 20 | 20 | Macdonald, I (Ian) | | MEN | 591 | 591 | De Goede Closed Age 2016 (U8) | 3 | 2016-08-13 | S | W | 0 | 0.36 | -0.36 | -6 | -0.36 | 0.36 | 7.2 |
| 563 | 563 | 20 | 20 | Macdonald, I (Ian) | | MEN | 481 | 481 | White River Open 2016 (U10 Boys) | 5 | 2016-06-04 | S | B | 0 | 0.61 | -0.61 | -10.1 | -0.61 | 0.61 | 12.2 |
| 500 | 500 | 20 | 20 | Macdonald, I (Ian) | | MEN | 463 | 463 | De Goede Closed (U8) | 1 | 2015-08-15 | S | W | 1 | 0.55 | 0.45 | 7.5 | 0.45 | 0.55 | 11 |
| 500 | 500 | 20 | 20 | Macdonald, I (Ian) | | MEN | 448 | 448 | Malelane Selati Open (U8) | 4 | 2015-07-25 | S | W | 1 | 0.57 | 0.43 | 7.1 | 0.43 | 0.57 | 11.4 |
| 0 | 0 | 20 | 20 | Macdonald, I (Ian) | | MEN | 413 | 413 | Curro Open (U8) | 3 | 2015-04-18 | S | W | 0.5 | 0 | 0.5 | 8.3 | 0 | 0.5 | 10 |