| 1390.3 | 1394.8 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1627.9 | 1635.7 | Bojanala Chess Federation Wildcards 2022 (Kings) | 4 | 2022-08-20 | S | W | 0 | 0.27 | -0.27 | -4.5 | 0.26 | -0.26 | -5.2 |
| 1369.3 | 1371.8 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1608.3 | 1596.3 | Bojanala Chess Federation Clash of Schools 2022 (Prestige) | 5 | 2022-07-22 | S | W | 0 | 0.26 | -0.26 | -4.3 | 0.28 | -0.28 | -5.6 |
| 1369.3 | 1371.8 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1608.3 | 1596.3 | One For The Ages 2022 (U20) | 5 | 2022-07-16 | S | W | 0 | 0.26 | -0.26 | -4.3 | 0.28 | -0.28 | -5.6 |
| 1316.2 | 1311 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1605.1 | 1601.7 | Laerskool Proteapark 2020 (A) | 5 | 2020-02-29 | S | W | 0 | 0.21 | -0.21 | -3.5 | 0.2 | -0.2 | -4 |
| 1108.8 | 1110.8 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1348.3 | 1348.3 | Lebone II Chess 2018 (U14) | 4 | 2018-09-01 | S | B | 0 | 0.18 | -0.18 | -3 | 0.18 | -0.18 | -3.6 |
| 1108.8 | 1110.8 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1348.3 | 1348.3 | Bojanala Regionals 2018 (U14) | 5 | 2018-09-15 | S | W | 0 | 0.26 | -0.26 | -4.3 | 0.27 | -0.27 | -5.4 |
| 1022.6 | 1022.6 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1273.4 | 1273.4 | Laerskool Vastrap 2018 (U14) | 5 | 2018-02-03 | S | B | 0 | 0.17 | -0.17 | -2.8 | 0.17 | -0.17 | -3.4 |
| 986 | 986 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1249 | 1249 | Moses Kotane Chess Club Tournament 2017 (B) | 4 | 2017-12-02 | S | W | 1 | 0.18 | 0.82 | 13.6 | 0.82 | 0.18 | 3.6 |
| 982 | 982 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1202 | 1202 | Bojanala Inter-Region 2017 (U14 Boys) | 5 | 2017-09-16 | S | W | 0 | 0.22 | -0.22 | -3.7 | -0.22 | 0.22 | 4.4 |
| 1053 | 1053 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1176 | 1176 | Hoerskool Brits Chess 2017 (A) | 2 | 2017-03-11 | S | B | 1 | 0.33 | 0.67 | 11.1 | 0.67 | 0.33 | 6.6 |
| 1053 | 1053 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1176 | 1176 | Laerskool Olienpark 2017 (A) | 3 | 2017-02-25 | S | B | 0 | 0.33 | -0.33 | -5.5 | -0.33 | 0.33 | 6.6 |
| 983 | 983 | 20 | 20 | Lefyedi, T (Thatego) | | NBR | 1200 | 1200 | Bojanala Regional Championship 2016 (U12) | 5 | 2016-10-15 | S | W | 1 | 0.22 | 0.78 | 12.9 | 0.78 | 0.22 | 4.4 |
