| 1549.1 | 1532.6 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1591.1 | 1586 | BC Trials 3 2022 (U18A+U20A) | 3 | 2022-03-05 | S | W | 0 | 0.49 | -0.49 | -8.1 | 0.48 | -0.48 | -9.6 |
| 1560 | 1545.2 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1579.9 | 1571.7 | BC Trials 1 2022 (U18A+Open) | 4 | 2022-02-11 | S | B | 0.5 | 0.44 | 0.06 | 1 | 0.43 | 0.07 | 1.4 |
| 1554.8 | 1532.3 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1563.3 | 1193 | BC GP 3 of 3 2021 | 10 | 2021-11-06 | B | B | 0.5 | 0.45 | 0.05 | 0.2 | 0.85 | -0.35 | -7 |
| 1554.8 | 1532.3 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1563.3 | 1193 | BC Blitz Finals 2021 (A) | 3 | 2021-11-07 | B | W | 0 | 0.53 | -0.53 | -1.9 | 0.94 | -0.94 | -18.8 |
| 1580.3 | 1573.2 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1530.4 | 1534.5 | Big Buffalo Swiss Open and Junior Closed 2021 | 2 | 2021-09-11 | S | W | 0 | 0.6 | -0.6 | -10.1 | 0.59 | -0.59 | -11.8 |
| 1586.6 | 1576.6 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1566.3 | 1577.6 | Buffalo City Chess Senior Trials 2021 | 5 | 2021-04-10 | S | W | 1 | 0.57 | 0.43 | 7.3 | 0.54 | 0.46 | 9.2 |
| 1572.4 | 1416.3 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1581.5 | 1165.3 | Mortal Kombat 2021 (A) | 2 | 2021-02-20 | R | B | 1 | 0.45 | 0.55 | 7.3 | 0.75 | 0.25 | 5 |
| 1554.4 | 1559 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1617.4 | 1619.9 | BC Mortal Kombat Closed 2020 | 4 | 2020-12-12 | S | B | 1 | 0.38 | 0.62 | 10.5 | 0.39 | 0.61 | 12.2 |
| 1565.2 | 1497.9 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1481 | 1184 | Vikings vs Hackers 2019 (A) | 4 | 2019-07-20 | R | W | 1 | 0.64 | 0.36 | 4.3 | 0.91 | 0.09 | 1.8 |
| 1588.8 | 1604.3 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1525.9 | 1523.4 | Vikings Round Robin #4 2019 | 3 | 2019-04-13 | S | B | 1 | 0.53 | 0.47 | 7.8 | 0.55 | 0.45 | 9 |
| 1558.7 | 1548.6 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1422.3 | 1422.8 | Chess Vikings Round Robin #2 2019 | 4 | 2019-02-23 | S | B | 1 | 0.62 | 0.38 | 6.3 | 0.6 | 0.4 | 8 |
| 1558.7 | 1548.6 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1422.3 | 1422.8 | Chess Vikings Round Robin #1 2019 | 3 | 2019-02-09 | S | W | 0 | 0.7 | -0.7 | -11.6 | 0.69 | -0.69 | -13.8 |
| 1538.6 | 1494.4 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1391.3 | 1228.6 | Buffalo City Rapid Championship 2018 (A) | 5 | 2018-11-24 | R | W | 1 | 0.71 | 0.29 | 2.3 | 0.85 | 0.15 | 3 |
| 1503.8 | 1498.2 | 20 | 20 | Sparg, N (Nathan) | | EBC | 1225.1 | 1176.6 | Ashleys Chess Vikings Rapid 2018 (A) | 3 | 2018-06-03 | R | W | 1 | 0.87 | 0.13 | 1 | 0.92 | 0.08 | 1.6 |
| 500 | 500 | 20 | 20 | Sparg, N (Nathan) | | EBC | 500 | 500 | 6Th Buffalo League Blitz 2017 (Div 1) | 9 | 2017-10-24 | B | W | 1 | 0.5 | 0.5 | 1.8 | 0.5 | 0.5 | 10 |
| 500 | 500 | 20 | 20 | Sparg, N (Nathan) | | EBC | 500 | 500 | 6Th Buffalo League Blitz 2017 (Div 1) | 13 | 2017-10-24 | B | W | 0.5 | 0.5 | 0 | 0 | 0 | 0.5 | 10 |
