| 1756.5 | 1634.1 | 20 | 20 | Willenberg, CG (Craig Glen) | | WCT | 2088.4 | 2092.4 | Bellville Rapid 2025 (A) | 2 | 2025-06-07 | R | W | 0 | 0.16 | -0.16 | -1.5 | 0.01 | -0.01 | -0.2 |
| 1690.9 | 1751.2 | 20 | 20 | Willenberg, CG (Craig Glen) | | WCT | 2086.2 | 2066.1 | Steinitz Festival 2025 (Blitz) | 4 | 2025-03-14 | B | W | 0 | 0.08 | -0.08 | -0.3 | 0.18 | -0.18 | -3.6 |
| 1638.5 | 1622 | 20 | 20 | Willenberg, CG (Craig) | | WCT | 2080.5 | 2096.7 | Midas Paints Chess Cup Term 2 2023 (Open) | 4 | 2023-04-15 | R | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1640 | 1627.8 | 20 | 20 | Willenberg, CG (Craig) | | WCT | 2092.8 | 2091.7 | Courtrai Midas Rapid 2023 (Open) | 1 | 2023-03-04 | R | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1747.6 | 1764.5 | 20 | 20 | Willenberg, CG (Craig) | | WCT | 2099 | 2154.6 | Steinitz Chess Festival 2019 (A) | 3 | 2019-04-06 | S | W | 0 | 0.13 | -0.13 | -2.3 | 0.09 | -0.09 | -1.8 |
| 1784.2 | 1784.2 | 20 | 20 | Willenberg, CG (Craig) | | WCT | 2193.7 | 2176.5 | WP Team Blitz 2018 (A) | 1 | 2018-02-17 | B | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1655 | 1655 | 20 | 20 | Willenberg, Cg (Craig) | | WP | 1941 | 1941 | 2017 Elsies River Open (Open) | 4 | 2017-05-20 | R | W | 0.5 | 0.16 | 0.34 | 3.7 | 0.34 | 0.16 | 3.2 |
| 1593 | 1593 | 20 | 20 | Willenberg, Cg (Craig) | | WP | 2163 | 2163 | Chess Wp Blitz Festival 2016 Team Blitz | 2 | 2016-10-29 | B | B | 0 | 0.02 | -0.02 | -0.1 | -0.02 | 0.02 | 0.4 |
| 1650 | 1650 | 20 | 20 | Willenberg, Cg (Craig) | | WP | 2033 | 2033 | South African Open 2016 (A) | 1 | 2016-07-01 | S | W | 0 | 0.09 | -0.09 | -1.8 | -0.09 | 0.09 | 1.8 |
| 1714 | 1714 | 20 | 20 | Willenberg, Cg (Craig) | | WP | 2188 | 2188 | Western Province Team Blitz Championship 2015 | 2 | 2015-01-31 | B | B | 0 | 0.05 | -0.05 | -0.2 | -0.05 | 0.05 | 1 |
| 1767 | 1767 | 20 | 20 | Willenberg, Cg (Craig) | | WP | 1992 | 1992 | Western Cape Clubs 2013 Citrusdal A-Section | 1 | 2013-10-12 | S | B | 0 | 0.22 | -0.22 | -3.7 | -0.22 | 0.22 | 4.4 |
| 1803 | 1803 | 20 | 20 | Willenberg, Cg (Craig) | | WP | 2002 | 2002 | South African Open Chess Championship 2012 (Open) | 9 | 2012-07-06 | S | B | 0 | 0.24 | -0.24 | -4.8 | -0.24 | 0.24 | 4.8 |
