| 1416 | 1418 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1463.2 | 1449.8 | Buffalo City Trials 5 of 5 2019 (U16A) | 4 | 2019-05-18 | S | W | 0 | 0.49 | -0.49 | -8.1 | 0.5 | -0.5 | -10 |
| 1393.4 | 1391.1 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1525.9 | 1523.4 | Buffalo City Trials 4 of 5 2019 (U16A) | 4 | 2019-04-06 | S | B | 0 | 0.3 | -0.3 | -5 | 0.3 | -0.3 | -6 |
| 1368.2 | 1360.7 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1491 | 1486 | Buffalo City Trials 3 of 5 2019 (U16A) | 4 | 2019-03-02 | S | B | 0 | 0.32 | -0.32 | -5.3 | 0.31 | -0.31 | -6.2 |
| 1413.3 | 1414.5 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1386.5 | 1404 | 4th Vikings League 208 (A) | 4 | 2018-10-18 | S | B | 0.5 | 0.49 | 0.01 | 0.2 | 0.47 | 0.03 | 0.6 |
| 1380.4 | 1386.4 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1261.9 | 1262.5 | Buffalo City Junior Closed Finals 2018 (A) | 5 | 2018-09-29 | S | W | 0 | 0.68 | -0.68 | -11.3 | 0.69 | -0.69 | -13.8 |
| 1210.9 | 1190.5 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1188.9 | 1205.4 | 4th Buffalo Trials 2018 (U14A) | 4 | 2018-05-05 | S | B | 1 | 0.48 | 0.52 | 8.6 | 0.44 | 0.56 | 11.2 |
| 1189 | 1189 | 20 | 20 | Sparg, N (Nathan) | | EBC | 958 | 958 | 2017 4Th Buffalo City Trials (U14 A) | 4 | 2017-05-20 | S | B | 1 | 0.79 | 0.21 | 3.5 | 0.21 | 0.79 | 15.8 |
| 1189 | 1189 | 20 | 20 | Sparg, N (Nathan) | | EBC | 958 | 958 | 2017 3Rd Buffalo City Trials (U14 A) | 5 | 2017-05-20 | S | W | 0 | 0.79 | -0.79 | -13.1 | -0.79 | 0.79 | 15.8 |
| 1189 | 1189 | 20 | 20 | Sparg, N (Nathan) | | EBC | 958 | 958 | 2017 2Nd Buffalo City Chess Trials (U14 A) | 5 | 2017-05-06 | S | W | 1 | 0.79 | 0.21 | 3.5 | 0.21 | 0.79 | 15.8 |
| 1126 | 1126 | 20 | 20 | Sparg, N (Nathan) | | EBC | 825 | 825 | 2017 1St Buffalo City Chess Trials (U14 A) | 5 | 2017-03-25 | S | W | 1 | 0.85 | 0.15 | 2.5 | 0.15 | 0.85 | 17 |
| 1073 | 1073 | 20 | 20 | Sparg, N (Nathan) | | EBC | 782 | 782 | 2Nd Buffalo City Chess Trials 2016 (U12) | 2 | 1900-01-01 | S | B | 1 | 0.85 | 0.15 | 2.5 | 0.15 | 0.85 | 17 |
| 962 | 962 | 20 | 20 | Sparg, N (Nathan) | | EBC | 828 | 828 | 4Th Junior Trials - 16 May 2015 (U12A) | 5 | 2015-05-16 | S | W | 1 | 0.68 | 0.32 | 5.3 | 0.32 | 0.68 | 13.6 |