| 1613 | 1616.8 | 20 | 20 | Richter, J-M (Jan-Michael) | | GTP | 1626.8 | 1620.7 | 2019 South African Junior Closed Chess Championship (U18 Open) | 7 | 2019-03-21 | S | W | 1 | 0.53 | 0.47 | 9.4 | 0.54 | 0.46 | 9.2 |
| 1615.1 | 1620.7 | 20 | 20 | Richter, J-M (Jan-Michael) | | GTP | 1634 | 1628 | 2019 Tshwane Chess Registration Tournament (A) | 5 | 2019-01-26 | S | B | 0.5 | 0.44 | 0.06 | 1 | 0.45 | 0.05 | 1 |
| 1544.5 | 1544.2 | 20 | 20 | Richter, J-M (Jan-Michael) | | GTP | 1564.3 | 1564.2 | 2018 South African Junior Closed Chess Championships (U18 Open) | 11 | 2018-04-07 | S | W | 1 | 0.52 | 0.48 | 9.6 | 0.52 | 0.48 | 9.6 |
| 1355 | 1355 | 20 | 20 | Richter, J-M (Jan-Michael) | | GJM | 1556 | 1556 | 2017 Tshwane September Round Robin (B) | 5 | 2017-09-24 | S | W | 0 | 0.24 | -0.24 | -4 | -0.24 | 0.24 | 4.8 |
| 1004 | 1004 | 20 | 20 | Richter, J-M (Jan-Michael) | | GTP | 1300 | 1300 | Waterkloof Open - C Section | 2 | 2014-02-28 | S | W | 0.5 | 0.15 | 0.35 | 5.8 | 0.35 | 0.15 | 3 |
| 820 | 820 | 20 | 20 | Richter, J-M (Jan-Michael) | | GN | 1146 | 1146 | Gncu - Etienne Lewis Trials 2012 U 12 | 2 | 2012-08-08 | S | W | 0 | 0.15 | -0.15 | -2.8 | -0.15 | 0.15 | 3 |