| 1597.3 | 1587.4 | 20 | 20 | Vermaak, AC (Ashley Christopher) | | EBC | 1920.1 | 1916.5 | EC Open 2025 (Open) | 2 | 2025-05-02 | S | B | 0 | 0.08 | -0.08 | -1.5 | 0.08 | -0.08 | -1.6 |
| 1635.3 | 1630.3 | 20 | 20 | Vermaak, AC (Ashley) | | EBC | 1933.9 | 1929.7 | Hackers Open 2024 (A) | 2 | 2024-08-10 | S | B | 0 | 0.11 | -0.11 | -2.1 | 0.11 | -0.11 | -2.2 |
| 1499.3 | 1490.3 | 20 | 20 | Vermaak, AC (Ashley) | | EBC | 1947.7 | 1899.9 | UFH Heritage Open 2024 (A) | 2 | 2024-03-30 | S | B | 0.5 | 0 | 0.5 | 9.4 | 0 | 0.5 | 10 |
| 1480.6 | 1474.9 | 20 | 20 | Vermaak, AC (Ashley) | | EBC | 1829.4 | 1835.5 | UFH Heritage Open 2023 (A) | 2 | 2023-09-23 | S | B | 0.5 | 0.05 | 0.45 | 8.5 | 0.04 | 0.46 | 9.2 |
| 1586.6 | 1576.6 | 20 | 20 | Vermaak, AC (Ashley) | | EBC | 1811.1 | 1828.2 | Buffalo City Chess Senior Trials 2021 | 3 | 2021-04-10 | S | W | 0 | 0.28 | -0.28 | -4.8 | 0.25 | -0.25 | -5 |
| 1554.4 | 1559 | 20 | 20 | Vermaak, AC (Ashley) | | EBC | 1789.6 | 1812.2 | BC Mortal Kombat Closed 2020 | 3 | 2020-12-12 | S | W | 0 | 0.27 | -0.27 | -4.6 | 0.25 | -0.25 | -5 |
| 1536.3 | 1547.2 | 20 | 20 | Vermaak, AC (Ashley) | | EBC | 1747.2 | 1762.6 | Vikings Closed Swiss March 2020 | 4 | 2020-03-07 | S | W | 0 | 0.3 | -0.3 | -5.1 | 0.29 | -0.29 | -5.8 |
| 1558.7 | 1548.6 | 20 | 20 | Vermaak, AC (Ashley) | | EBC | 1766.4 | 1747.4 | Chess Vikings Round Robin #2 2019 | 2 | 2019-02-23 | S | W | 0 | 0.3 | -0.3 | -5 | 0.31 | -0.31 | -6.2 |
| 1558.7 | 1548.6 | 20 | 20 | Vermaak, AC (Ashley) | | EBC | 1766.4 | 1747.4 | Chess Vikings Round Robin #1 2019 | 2 | 2019-02-09 | S | B | 0 | 0.22 | -0.22 | -3.7 | 0.23 | -0.23 | -4.6 |
| 1489 | 1489 | 20 | 20 | Vermaak, Ac (Ashley) | | EBC | 1773 | 1773 | Buffalo City Closed 2017 (Invitational) | 8 | 2017-09-10 | S | W | 0 | 0.16 | -0.16 | -3.2 | -0.16 | 0.16 | 3.2 |
