| 1391.4 | 1387.4 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 1421.8 | 1424.8 | Bergvlam Tournament 2020 (Senior) | 4 | 2020-03-14 | S | B | 0.5 | 0.42 | 0.08 | 1.6 | 0.41 | 0.09 | 1.8 |
| 1267.9 | 1304.5 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 1317.2 | 1319.8 | Chess Unlimited Open 2019 (A) | 2 | 2019-03-02 | S | W | 0.5 | 0.48 | 0.02 | 0.3 | 0.52 | -0.02 | -0.4 |
| 1218.4 | 1223.1 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 1260.7 | 1264 | Penryn Age Open 2019 (U16) | 5 | 2019-02-09 | S | B | 1 | 0.41 | 0.59 | 9.9 | 0.41 | 0.59 | 11.8 |
| 1158.4 | 1167.3 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 1160.7 | 1169.6 | Nelpsruit Prestige 2018 (C) | 2 | 2018-09-14 | S | B | 1 | 0.46 | 0.54 | 9 | 0.46 | 0.54 | 10.8 |
| 1057.3 | 1064.9 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 1125 | 1130.6 | Malelane Primary 2018 (U16 Open) | 2 | 2018-07-21 | S | B | 0.5 | 0.38 | 0.12 | 2 | 0.38 | 0.12 | 2.4 |
| 1045.2 | 1048.5 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 1090.3 | 1097.8 | Curro Age Open 2018 (U16 Open) | 3 | 2018-05-12 | S | B | 0.5 | 0.41 | 0.09 | 1.5 | 0.4 | 0.1 | 2 |
| 1040.8 | 1043.3 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 1060.1 | 1060.6 | Penryn Age Open 2018 (U16 Boys) | 5 | 2018-04-21 | S | B | 0.5 | 0.44 | 0.06 | 1 | 0.44 | 0.06 | 1.2 |
| 1036 | 1036 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 835 | 835 | Komatipoort Age Open 2016 (U14) | 5 | 2016-03-05 | S | W | 1 | 0.76 | 0.24 | 4 | 0.24 | 0.76 | 15.2 |
| 1023 | 1023 | 20 | 20 | Onwusaka, G (Gift) | | MEN | 851 | 851 | Nelspruit Prestige Tournament (U12) | 6 | 2015-08-29 | S | W | 1 | 0.73 | 0.27 | 4.5 | 0.27 | 0.73 | 14.6 |
