| 1405 | 1401.2 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 1478.8 | 1481 | 2022 Nelson Mandela Bay Open (B) | 3 | 2022-02-05 | S | W | 0.5 | 0.46 | 0.04 | 0.8 | 0.45 | 0.05 | 1 |
| 1342.5 | 1320 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 1460.3 | 1456.7 | 2020 NMBCU Chess Trials 2 2020 (U14) | 5 | 2020-03-07 | S | W | 0 | 0.4 | -0.4 | -6.7 | 0.38 | -0.38 | -7.6 |
| 1325.2 | 1313.5 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 1309 | 1298.8 | NMBYCC Closed 2019 (U14) | 4 | 2019-07-27 | S | W | 0 | 0.56 | -0.56 | -9.3 | 0.56 | -0.56 | -11.2 |
| 1325.2 | 1313.5 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 1309 | 1298.8 | Nelson Mandela Bay Junior Trials 4 2019 (U14) | 5 | 2019-07-13 | S | W | 0 | 0.56 | -0.56 | -9.3 | 0.56 | -0.56 | -11.2 |
| 1314.4 | 1330.1 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 1273.9 | 1256.3 | NMBCU Trials 1 2019 (U14) | 4 | 2019-03-09 | S | W | 0.5 | 0.59 | -0.09 | -1.5 | 0.63 | -0.13 | -2.6 |
| 1328.6 | 1349.5 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 1246.5 | 1220.3 | King Cars PECC Grand Prix First Leg 2019 | 5 | 2019-02-09 | S | B | 0.5 | 0.55 | -0.05 | -0.9 | 0.61 | -0.11 | -2.2 |
| 1116.2 | 1132 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 1213.5 | 1212.7 | NMB Second Trials 2018 (U12) | 4 | 2018-04-22 | S | B | 1 | 0.34 | 0.66 | 13.2 | 0.36 | 0.64 | 12.8 |
| 943 | 943 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 767 | 767 | Nmbjcc Trial 3 2017 (U12) | 5 | 2017-05-07 | S | W | 0 | 0.73 | -0.73 | -14.6 | -0.73 | 0.73 | 14.6 |
| 943 | 943 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 767 | 767 | Nmbjcc Trial 2 2017 (U12) | 2 | 2017-04-21 | S | B | 1 | 0.73 | 0.27 | 4.5 | 0.27 | 0.73 | 14.6 |
| 713 | 713 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 830 | 830 | Nmbycc Registration Tournament 2 2017 (U12) | 2 | 2017-03-03 | R | W | 0 | 0.34 | -0.34 | -5 | -0.34 | 0.34 | 6.8 |
| 986 | 986 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 747 | 747 | Nmbcu Open 2016 (B) | 6 | 2016-11-26 | S | B | 1 | 0.8 | 0.2 | 3.4 | 0.2 | 0.8 | 16 |
| 928 | 928 | 20 | 20 | Coetzer, Q (Quinn) | | ENM | 655 | 655 | Nmb 2Nd Chess Trials - Mnt Pleasant 2016 (U10) | 1 | 2016-04-08 | S | B | 1 | 0.83 | 0.17 | 2.8 | 0.17 | 0.83 | 16.6 |