| 1361.9 | 1362.5 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 1331.4 | 1332.8 | Dr. KKD SAJCC Trials September 2022 (U16) | 3 | 2022-09-03 | S | W | 0 | 0.58 | -0.58 | -9.6 | 0.58 | -0.58 | -11.6 |
| 1292.2 | 1293.1 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 1343.4 | 1342.1 | Dr. KKD Volkskool 2022 (U16) | 3 | 2022-08-20 | S | B | 1 | 0.4 | 0.6 | 10 | 0.4 | 0.6 | 12 |
| 870.6 | 904.4 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 900.7 | 901.7 | Driefontein Proewe 2018 (O12 Dogters) | 4 | 2018-07-28 | S | B | 1 | 0.42 | 0.58 | 9.6 | 0.46 | 0.54 | 10.8 |
| 840.3 | 838.4 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 857.3 | 864.1 | Hervormde Kerk 2018 (U12) | 4 | 2018-04-18 | S | W | 1 | 0.52 | 0.48 | 8 | 0.51 | 0.49 | 9.8 |
| 822 | 822 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 658 | 658 | Trials 2016 (U10) | 4 | 2016-08-27 | S | W | 1 | 0.72 | 0.28 | 4.6 | 0.28 | 0.72 | 14.4 |
| 621 | 621 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 673 | 673 | Banketsaal 2015 (U10) | 3 | 2015-08-15 | S | W | 0 | 0.43 | -0.43 | -7.1 | -0.43 | 0.43 | 8.6 |
| 537 | 537 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 706 | 706 | Sa Junior Closed Chess Championship 2015 (Under 8 Girls) | 8 | 2015-04-08 | S | W | 0 | 0.28 | -0.28 | -5.6 | -0.28 | 0.28 | 5.6 |
| 486 | 486 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 765 | 765 | Khs-U10-2015 | 4 | 2015-02-21 | S | W | 1 | 0.16 | 0.84 | 13.9 | 0.84 | 0.16 | 3.2 |
| 0 | 0 | 20 | 20 | Van Der Westhuizen, A (Annemarie) | | NWP | 625 | 625 | Meiringspark U 8 | 6 | 2014-07-26 | S | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
