| 1414.4 | 1392.2 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1513.7 | 1506.9 | 2020 Metro Trials (U13 Girls) | 4 | 2020-03-14 | S | W | 0.5 | 0.43 | 0.07 | 1.2 | 0.41 | 0.09 | 1.8 |
| 1397.2 | 1380 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1456.3 | 1420.5 | 2019 South African Closed Chess Championships (Women B) | 6 | 2019-12-14 | S | W | 0 | 0.47 | -0.47 | -9.4 | 0.49 | -0.49 | -9.8 |
| 1238.5 | 1219 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1440.6 | 1398.9 | Western Cape Womans Month Tournament 2019 (Prestige) | 5 | 2019-08-10 | S | B | 0.5 | 0.22 | 0.28 | 5.3 | 0.25 | 0.25 | 5 |
| 1248.6 | 1226.4 | 20 | 20 | Mackintosh, M (Michaella) | | WCT | 1341.6 | 1333.3 | Steinitz Chess Festival 2019 (B) | 6 | 2019-04-07 | S | W | 0 | 0.43 | -0.43 | -7.5 | 0.42 | -0.42 | -8.4 |
