| 1327 | 1336.4 | 20 | 20 | Slater, J (James) | | EBC | 1215.9 | 1152.7 | 2nd Junior Vikings 2023 (U14A+U16A) | 4 | 2023-02-23 | S | W | 1 | 0.67 | 0.33 | 5.5 | 0.76 | 0.24 | 4.8 |
| 1311.5 | 1310.2 | 20 | 20 | Slater, J (James) | | EBC | 1112.8 | 1104.2 | 3rd BC Chess Trials 2020 (U10A+U12A) | 5 | 2020-03-14 | S | W | 1 | 0.77 | 0.23 | 3.8 | 0.78 | 0.22 | 4.4 |
| 1312.3 | 1314.4 | 20 | 20 | Slater, J (James) | | EBC | 1079.3 | 1055.2 | BC Trials 2 2020 (U12A) | 3 | 2020-02-29 | S | W | 1 | 0.81 | 0.19 | 3.2 | 0.84 | 0.16 | 3.2 |
| 1141.6 | 1139.8 | 20 | 20 | Slater, J (James) | | EBC | 1082.6 | 1055.9 | Vikings League 4 of 6 2019 (Little League) | 4 | 2019-09-14 | S | W | 1 | 0.61 | 0.39 | 6.5 | 0.64 | 0.36 | 7.2 |
| 1272.2 | 1273.3 | 20 | 20 | Slater, J (James) | | EBC | 1149.9 | 1139 | 5th Vikings League 2018 (Little League) | 2 | 2018-11-01 | S | B | 0 | 0.6 | -0.6 | -10 | 0.61 | -0.61 | -12.2 |
| 1183.9 | 1201.3 | 20 | 20 | Slater, J (James) | | EBC | 1145.5 | 1139.5 | 4th Vikings League 208 (Little League) | 2 | 2018-10-18 | S | B | 1 | 0.5 | 0.5 | 8.3 | 0.53 | 0.47 | 9.4 |
| 1062.7 | 1092.1 | 20 | 20 | Slater, J (James) | | EBC | 1113.1 | 1102.7 | 3rd Border Vikings Chess League 2018 (Little League) | 4 | 2018-09-15 | S | W | 1 | 0.48 | 0.52 | 8.6 | 0.53 | 0.47 | 9.4 |
| 719.5 | 742.8 | 20 | 20 | Slater, J (James) | | EBC | 669.6 | 711.6 | 4th Buffalo Trials 2018 (U10A) | 1 | 2018-05-05 | S | W | 1 | 0.6 | 0.4 | 6.6 | 0.58 | 0.42 | 8.4 |
| 729.8 | 652.4 | 20 | 20 | Slater, J (James) | | EBC | 695.3 | 606 | 3rd Buffalo Trials 2018 (U10A) | 3 | 2018-04-14 | R | W | 1 | 0.58 | 0.42 | 5 | 0.6 | 0.4 | 8 |
| 715.5 | 728.4 | 20 | 20 | Slater, J (James) | | EBC | 658.1 | 668.8 | 2nd Buffalo Trials 2018 (U8A+U10A) | 1 | 2018-03-17 | S | W | 1 | 0.61 | 0.39 | 6.5 | 0.61 | 0.39 | 7.8 |
| 565 | 565 | 20 | 20 | Slater, J (James) | | EBC | 636 | 636 | Little League 14 October 2017 | 3 | 2017-10-14 | S | W | 1 | 0.4 | 0.6 | 10 | 0.6 | 0.4 | 8 |
| 0 | 0 | 20 | 20 | Slater, J (James) | | EBC | 693 | 693 | 2017 2Nd Buffalo City Chess Trials (U8+U10 B) | 3 | 2017-05-06 | S | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 20 | 20 | Slater, J (James) | | EBC | 572 | 572 | 2017 1St Buffalo City Chess Trials (U8 + U10 B) | 5 | 2017-03-25 | S | W | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
