| 1563.7 | 1015.6 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1440 | 944 | Western Cape Schools Kings & Queens 2019 (Girls) | 3 | 2019-10-12 | R | W | 0 | 0.69 | -0.69 | -8.3 | 0.63 | -0.63 | -12.6 |
| 1395.6 | 1384.5 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1341.6 | 1333.3 | Crossroads Open Chess Championship 2019 (C) | 3 | 2019-04-27 | S | B | 0.5 | 0.52 | -0.02 | -0.3 | 0.52 | -0.02 | -0.4 |
| 1403.1 | 1395.3 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1305.3 | 1292.7 | Metro School Chess Closed Individual Trials 2019 (U11 Girls) | 5 | 2019-03-02 | S | B | 0.5 | 0.57 | -0.07 | -1.2 | 0.58 | -0.08 | -1.6 |
| 1219.6 | 1199.5 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1250 | 1236.7 | 2019 Metro-East District Schools Trials (U11) | 6 | 2019-02-02 | S | B | 0 | 0.42 | -0.42 | -7 | 0.41 | -0.41 | -8.2 |
| 1140.7 | 1153.8 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1167.5 | 1141 | 2018 Swartland Open (A) | 5 | 2018-09-15 | S | B | 0.5 | 0.43 | 0.07 | 1.2 | 0.47 | 0.03 | 0.6 |
| 1165.1 | 1161 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1007.4 | 998.2 | Western Cape Schools Individuals 2018 (U11 Girls) | 5 | 2018-05-20 | S | W | 0 | 0.73 | -0.73 | -12.1 | 0.73 | -0.73 | -14.6 |
| 1154.9 | 1126.2 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1112.3 | 1100.3 | 2018 South African Junior Closed Chess Championships (U10 Girls) | 11 | 2018-04-07 | S | W | 1 | 0.59 | 0.41 | 8.2 | 0.57 | 0.43 | 8.6 |
| 1049.9 | 1004 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1033.4 | 1056.8 | 2018 WP Schools Closed Trials (U11 Girls) | 5 | 2018-03-10 | S | W | 1 | 0.56 | 0.44 | 7.3 | 0.48 | 0.52 | 10.4 |
| 500 | 500 | 20 | 20 | Mackintosh, M (Michaella) | | WP | 782 | 782 | Wp Schools Closed 2017 (U9 Girls) | 2 | 2017-03-10 | S | B | 0 | 0.16 | -0.16 | -2.7 | -0.16 | 0.16 | 3.2 |
