| 1542 | 1555.2 | 20 | 20 | Kotsokoane, R (Reatlegile) | | NBR | 1138.8 | 1112.5 | Bojanala Closed Chess Championships 2026 (U8) | 5 | 2026-02-15 | S | B | 1 | 0.93 | 0.07 | 1.4 | 0.97 | 0.03 | 0.6 |
| 1382.5 | 1374.7 | 20 | 20 | Kotsokoane, R (Reatlegile) | | NBR | 912.6 | 910.2 | Bojanala Circuit Championships 1 of 4 2025 (U8) | 1 | 2025-03-01 | S | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
| 1296 | 1303.7 | 20 | 20 | Kotsokoane, R (Reatlegile) | | NBR | 922.2 | 927.8 | Bojanala Circuit Championship 1 of 4 2024 (U8) | 3 | 2024-05-25 | S | W | 0 | 0.98 | -0.98 | -16.3 | 0.98 | -0.98 | -19.6 |
| 1296 | 1303.7 | 20 | 20 | Kotsokoane, R (Reatlegile) | | NBR | 922.2 | 927.8 | Bojanala Circuit Championship 1 of 4 2024 (U8) | 8 | 2024-05-25 | S | B | 1 | 0.89 | 0.11 | 1.8 | 0.9 | 0.1 | 2 |
| 1200 | 1200 | 20 | 20 | Kotsokoane, R (Reatlegile) | | NBR | 882.7 | 879.8 | Bojanala Silwerrand's Rating Implosion 2024 (Big Pawns) | 4 | 2024-03-16 | S | W | 1 | 0.91 | 0.09 | 1.5 | 0.91 | 0.09 | 1.8 |
