| 1645.7 | 1638.1 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1691.1 | 1684.4 | EC Closed 2025 (U16 Open) | 6 | 2025-09-07 | S | W | 0.5 | 0.49 | 0.01 | 0.2 | 0.49 | 0.01 | 0.2 |
| 1596 | 1595.5 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1668.3 | 1657.1 | Fountains Mall SBD Open 2025 (B) | 2 | 2025-05-17 | S | W | 0.5 | 0.46 | 0.04 | 0.7 | 0.47 | 0.03 | 0.6 |
| 1596 | 1595.5 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1668.3 | 1657.1 | NMBCU Trial 4 2025 (U16) | 5 | 2025-05-10 | S | W | 0.5 | 0.46 | 0.04 | 0.7 | 0.47 | 0.03 | 0.6 |
| 1569.6 | 1565.4 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1626.8 | 1624.5 | NMBCU Closed 2024 (U14) | 4 | 2024-09-21 | S | W | 0 | 0.48 | -0.48 | -8.2 | 0.47 | -0.47 | -9.4 |
| 1545.3 | 1157.6 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1604.3 | 1200 | Willow Academy 2024 (B) | 4 | 2024-06-22 | R | W | 1 | 0.47 | 0.53 | 5 | 0.49 | 0.51 | 10.2 |
| 1464.4 | 1472.3 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1594.6 | 1593 | NMBCU Trials 2 2024 (U14) | 6 | 2024-04-13 | S | W | 0.5 | 0.39 | 0.11 | 1.8 | 0.4 | 0.1 | 2 |
| 1473.5 | 1479.1 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1526.5 | 1528.5 | Chess Lovers Classic December 2023 | 1 | 2023-12-09 | S | B | 0.5 | 0.4 | 0.1 | 1.9 | 0.4 | 0.1 | 2 |
| 1473.5 | 1479.1 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1526.5 | 1528.5 | Chess Lovers Classic November 2023 | 6 | 2023-12-03 | S | W | 0 | 0.48 | -0.48 | -8.2 | 0.48 | -0.48 | -9.6 |
| 1337.7 | 1354.5 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1543.6 | 1547.7 | Eastern Cape Provincial Individual Championship 2023 (U14 Boys) | 3 | 2023-10-05 | S | W | 0.5 | 0.3 | 0.2 | 3.4 | 0.32 | 0.18 | 3.6 |
| 1405.2 | 1434.7 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1544.6 | 1546.1 | NMB 1st Trials 2023 (U14) | 5 | 2023-02-18 | S | B | 0 | 0.3 | -0.3 | -5 | 0.33 | -0.33 | -6.6 |
| 1405.2 | 1434.7 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1544.6 | 1546.1 | 2023 Pearson Open Chess Tournament (D) | 2 | 2023-02-24 | S | B | 0 | 0.3 | -0.3 | -5 | 0.33 | -0.33 | -6.6 |
| 1319.1 | 1327.7 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1551.8 | 1557.3 | Eatern Cape Provincial Chess Championship 2022 (U12 Boys) | 7 | 2022-10-01 | S | W | 0.5 | 0.27 | 0.23 | 3.9 | 0.27 | 0.23 | 4.6 |
| 1294.4 | 1293.2 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1312.1 | 1330.2 | 2022 NMB Junior Trials 2 (U12) | 3 | 2022-05-14 | S | B | 0 | 0.44 | -0.44 | -7.3 | 0.42 | -0.42 | -8.4 |
| 1278.9 | 1272.7 | 20 | 20 | Clainos, S (Spiro) | | ENM | 1258.6 | 1269 | 2022 NMB Junior Trials 1 (U12) | 4 | 2022-04-23 | S | W | 0 | 0.57 | -0.57 | -9.5 | 0.55 | -0.55 | -11 |
