Isaac Willemssen
| Region | WCA ID | Gender | Competitions | Completed Solves | United States | 2024WILL19 | Male | 10 | 381 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 2471 | 3214 | 12388 | 8.93 | 10.53 | 10257 | 2642 | 2051 | |
| 2x2x2 Cube | 3238 | 4199 | 15382 | 2.48 | 4.04 | 13886 | 3822 | 2955 | |
| 4x4x4 Cube | 2636 | 3608 | 14587 | 45.18 | 50.34 | 13159 | 3228 | 2367 | |
| 5x5x5 Cube | 3092 | 4158 | 15662 | 1:46.99 | 1:52.27 | 13869 | 3667 | 2722 | |
| 6x6x6 Cube | 2863 | 3788 | 12654 | 4:37.67 | 6:12.69 | 11660 | 3434 | 2609 | |
| 3x3x3 One-Handed | 5778 | 7903 | 31618 | 29.27 | 39.04 | 34874 | 8868 | 6490 | |
| Clock | 3174 | 3863 | 12672 | 13.74 | 14.98 | 10696 | 3267 | 2682 | |
| Megaminx | 3646 | 4978 | 17009 | 2:11.05 | 2:29.94 | 15718 | 4686 | 3444 | |
| Pyraminx | 1656 | 2113 | 8359 | 3.83 | 5.88 | 7077 | 1773 | 1384 | |
| Skewb | 5169 | 6584 | 22644 | 6.86 | 10.11 | 20703 | 5898 | 4597 | |
| Square-1 | 4093 | 5124 | 15712 | 39.96 | 51.40 | 14601 | 4837 | 3890 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Naperville Gray Skies 2026 | Second round | 22 | 8.93 | 11.74 | 12.74 | 8.93 | 12.10 | 10.39 | 15.61 | ||
| First round | 21 | 10.17 | 11.25 | 10.83 | 11.86 | 10.17 | 15.10 | 11.05 | |||
| Pyraminx in Pewaukee 2025 | Second round | 21 | 9.50 | 11.35 | 11.20 | 10.08 | 9.50 | 15.80 | 12.78 | ||
| First round | 16 | 10.13 | 10.53 | 12.93 | 10.13 | 10.94 | 10.35 | 10.30 | |||
| CubingUSA Great Lakes Championship 2025 | Second round | 89 | 12.24 | 12.94 | 14.12 | 13.24 | 12.30 | 12.24 | 13.27 | ||
| First round | 90 | 10.77 | 12.67 | 13.12 | 12.83 | 10.77 | 12.05 | 13.65 | |||
| Land of Lincoln 2025 | Second round | 17 | 10.55 | 11.92 | 12.73 | 10.55 | 13.31 | 11.89 | 11.13 | ||
| First round | 18 | 10.52 | 12.28 | 11.06 | 10.52 | 17.07 | 12.04 | 13.75 | |||
| Racing Kane 2025 | Second round | 29 | 9.79 | 11.79 | 10.98 | 12.93 | 14.45 | 9.79 | 11.47 | ||
| First round | 32 | 11.68 | 13.07 | 12.63 | 14.41 | 14.90 | 12.17 | 11.68 | |||
| Naperville Winter 2025 | Second round | 22 | 12.22 | 13.80 | 12.22 | 14.35 | 12.34 | 17.18 | 14.70 | ||
| First round | 22 | 11.49 | 13.12 | 15.99 | 11.49 | 11.74 | 14.36 | 13.27 | |||
| DuPage Fall 2024 | Semi Final | 48 | 12.65 | 14.97 | 15.66 | 14.44 | 16.30 | 12.65 | 14.82 | ||
| Second round | 50 | 13.80 | 15.49 | 15.05 | 16.09 | 17.48 | 15.32 | 13.80 | |||
| First round | 42 | 12.74 | 13.45 | 15.79 | 12.87 | 12.74 | 14.24 | 13.24 | |||
| Ackerman Spring 2024 | Second round | 43 | 14.08 | 15.30 | 15.23 | 14.08 | 14.25 | 16.42 | 17.46 | ||
| First round | 34 | 13.47 | 14.53 | 14.56 | 13.97 | 17.95 | 15.06 | 13.47 | |||
| Chicago Area Twist Spring A 2024 | Final | 39 | 14.53 | 15.95 | 15.59 | 17.01 | 14.53 | 15.24 | 17.31 | ||
| Second round | 42 | 13.54 | 16.08 | 13.54 | 14.75 | 16.50 | 16.98 | 20.35 | |||
| First round | 37 | 11.74 | 14.95 | 16.87 | 11.74 | 13.61 | 16.52 | 14.72 | |||
| Naperville Winter 2024 | Final | 21 | 14.82 | 17.63 | 20.70 | 18.40 | 16.62 | 17.87 | 14.82 | ||
| Second round | 18 | 14.48 | 14.98 | 15.04 | 14.91 | 14.48 | 20.46 | 15.00 | |||
| First round | 18 | 12.22 | 15.81 | 12.22 | 16.52 | 13.95 | 16.97 | 18.74 | |||
| 2x2x2 Cube | |||||||||||
| CubingUSA Great Lakes Championship 2025 | Second round | 62 | 2.48 | 4.15 | 2.48 | 4.31 | 4.45 | 5.27 | 3.68 | ||
| First round | 53 | 3.82 | 4.04 | 3.86 | 3.82 | 3.94 | 4.31 | 4.58 | |||
| Land of Lincoln 2025 | First round | 31 | 3.36 | 5.19 | 4.71 | 3.36 | 4.73 | 6.66 | 6.14 | ||
| DuPage Fall 2024 | Second round | 37 | 3.42 | 4.74 | 5.48 | 4.63 | 4.95 | 3.42 | 4.65 | ||
| First round | 33 | 3.99 | 4.50 | 5.27 | 3.99 | 4.06 | 4.16 | 5.86 | |||
| Chicago Area Twist Spring A 2024 | First round | 23 | 3.71 | 4.32 | 3.75 | 5.12 | 4.08 | 3.71 | 8.31 | ||
| Naperville Winter 2024 | Second round | 28 | 5.36 | 6.03 | 5.67 | 6.42 | 5.99 | 5.36 | 7.06 | ||
| First round | 21 | 4.21 | 5.84 | DNF | 4.21 | 6.88 | 4.53 | 6.11 | |||
| 4x4x4 Cube | |||||||||||
| Pyraminx in Pewaukee 2025 | Final | 28 | 45.18 | 50.34 | 1:05.51 | 56.04 | 45.18 | 48.31 | 46.68 | ||
| CubingUSA Great Lakes Championship 2025 | First round | 89 | 50.36 | 56.68 | 50.36 | 57.15 | 53.46 | 59.44 | 1:00.39 | ||
| Land of Lincoln 2025 | Final | 30 | 57.66 | 1:05.91 | 57.66 | 1:17.45 | 1:02.41 | 1:07.80 | 1:07.51 | ||
| DuPage Fall 2024 | First round | 46 | 56.67 | 1:09.26 | 56.67 | 1:05.49 | 1:19.45 | 1:08.02 | 1:14.27 | ||
| Ackerman Spring 2024 | First round | 48 | 1:12.15 | 1:26.67 | 1:12.15 | 1:25.89 | 1:21.46 | 1:32.65 | 1:41.00 | ||
| 5x5x5 Cube | |||||||||||
| Naperville Gray Skies 2026 | First round | 27 | 1:46.99 | 1:52.27 | 2:09.78 | 1:57.99 | 1:47.39 | 1:51.42 | 1:46.99 | ||
| CubingUSA Great Lakes Championship 2025 | First round | 99 | 1:53.98 | 1:53.98 | 2:17.55 | ||||||
| Racing Kane 2025 | First round | 43 | 2:03.40 | 2:12.88 | 2:15.72 | 2:21.95 | 2:03.40 | 2:06.76 | 2:16.15 | ||
| DuPage Fall 2024 | First round | 52 | 2:25.39 | 2:31.37 | 2:30.27 | 2:25.39 | 2:39.96 | 2:30.69 | 2:33.15 | ||
| Chicago Area Twist Spring A 2024 | First round | 41 | 2:44.36 | 2:44.36 | 3:21.16 | ||||||
| 6x6x6 Cube | |||||||||||
| Naperville Gray Skies 2026 | First round | 31 | 4:37.67 | 4:37.67 | |||||||
| CubingUSA Great Lakes Championship 2025 | First round | 95 | DNF | DNF | |||||||
| DuPage Fall 2024 | Final | 40 | 5:51.18 | 6:12.69 | 6:07.21 | 5:51.18 | 6:39.68 | ||||
| Ackerman Spring 2024 | Final | 32 | 6:47.97 | 6:58.30 | 6:47.97 | 7:06.69 | 7:00.23 | ||||
| 7x7x7 Cube | |||||||||||
| CubingUSA Great Lakes Championship 2025 | First round | 83 | DNF | DNF | |||||||
| Naperville Winter 2025 | First round | 30 | DNF | DNF | |||||||
| 3x3x3 One-Handed | |||||||||||
| CubingUSA Great Lakes Championship 2025 | Second round | 117 | 35.65 | 40.67 | 40.77 | 37.00 | 48.03 | 35.65 | 44.24 | ||
| First round | 127 | 32.59 | 39.09 | 40.02 | 32.59 | 34.54 | 42.71 | 52.01 | |||
| DuPage Fall 2024 | First round | 50 | 29.27 | 39.04 | 43.74 | 42.47 | 38.48 | 29.27 | 36.18 | ||
| Naperville Winter 2024 | First round | 22 | 33.81 | 42.98 | 33.81 | 45.39 | 36.28 | 47.26 | 48.28 | ||
| Clock | |||||||||||
| Naperville Gray Skies 2026 | First round | 35 | 15.00 | 15.68 | 19.46 | 15.43 | 15.00 | 16.16 | 15.46 | ||
| Pyraminx in Pewaukee 2025 | First round | 59 | 14.66 | 16.27 | 14.66 | 15.43 | 17.70 | 17.76 | 15.69 | ||
| CubingUSA Great Lakes Championship 2025 | Second round | 101 | 13.87 | 17.01 | 19.07 | 16.68 | 17.11 | 13.87 | 17.24 | ||
| First round | 98 | 13.74 | 14.98 | 14.22 | 16.81 | 13.74 | 13.91 | 19.04 | |||
| Land of Lincoln 2025 | Final | 39 | 16.00 | 19.46 | 23.66 | 16.23 | 22.86 | 16.00 | 19.28 | ||
| Racing Kane 2025 | First round | 47 | 18.16 | 20.01 | 18.81 | 20.62 | 20.60 | 18.16 | 21.20 | ||
| DuPage Fall 2024 | First round | 53 | 17.68 | 22.64 | DNF | 17.68 | 24.48 | 18.87 | 24.56 | ||
| Chicago Area Twist Spring A 2024 | First round | 52 | 26.20 | 26.20 | 36.82 | ||||||
| Megaminx | |||||||||||
| CubingUSA Great Lakes Championship 2025 | First round | 110 | 2:11.05 | 2:45.98 | 2:11.05 | ||||||
| Racing Kane 2025 | Final | 41 | 2:16.94 | 2:29.94 | 2:48.87 | 2:30.66 | 2:29.81 | 2:29.34 | 2:16.94 | ||
| Naperville Winter 2025 | First round | 30 | 2:50.71 | 3:18.77 | 2:50.71 | ||||||
| DuPage Fall 2024 | First round | 46 | 3:11.72 | 3:11.72 | 3:22.08 | ||||||
| Pyraminx | |||||||||||
| Naperville Gray Skies 2026 | Second round | 22 | 5.09 | 6.81 | 6.22 | 8.39 | 7.58 | 5.09 | 6.62 | ||
| First round | 20 | 4.47 | 6.49 | 4.47 | 8.84 | 6.51 | 6.81 | 6.16 | |||
| Pyraminx in Pewaukee 2025 | Semi Final | 47 | 6.11 | 8.02 | 12.01 | 6.76 | 8.96 | 8.35 | 6.11 | ||
| Second round | 48 | 3.83 | 7.67 | 9.63 | 8.78 | 5.34 | 3.83 | 8.89 | |||
| First round | 36 | 4.45 | 6.54 | 4.49 | 4.45 | 8.10 | 7.02 | 8.80 | |||
| CubingUSA Great Lakes Championship 2025 | Second round | 67 | 5.63 | 7.31 | 7.84 | 7.40 | 6.93 | 5.63 | 7.60 | ||
| First round | 50 | 4.35 | 5.88 | 4.35 | 7.31 | 4.97 | 5.92 | 6.76 | |||
| Land of Lincoln 2025 | First round | 19 | 6.03 | 7.32 | 7.30 | 6.82 | 7.84 | 9.02 | 6.03 | ||
| Racing Kane 2025 | First round | 35 | 4.59 | 8.90 | 9.05 | 8.56 | 4.59 | 10.14 | 9.10 | ||
| Naperville Winter 2025 | First round | 20 | 5.41 | 6.92 | 5.41 | 6.62 | 7.87 | 6.26 | 8.54 | ||
| DuPage Fall 2024 | Second round | 35 | 6.21 | 8.42 | 9.23 | 6.21 | 9.01 | 8.19 | 8.06 | ||
| First round | 38 | 5.84 | 8.17 | 9.11 | 9.92 | 6.06 | 9.34 | 5.84 | |||
| Naperville Winter 2024 | First round | 15 | 7.24 | 8.67 | 8.92 | 7.24 | 9.52 | 7.56 | 10.85 | ||
| Skewb | |||||||||||
| Pyraminx in Pewaukee 2025 | First round | 56 | 9.59 | 11.91 | 13.27 | 11.96 | 15.19 | 10.51 | 9.59 | ||
| CubingUSA Great Lakes Championship 2025 | Second round | 94 | 9.28 | 10.11 | 9.83 | 10.16 | 9.28 | 10.35 | 13.48 | ||
| First round | 111 | 6.86 | 10.86 | 9.63 | 18.09 | 10.83 | 12.13 | 6.86 | |||
| Land of Lincoln 2025 | First round | 38 | 9.47 | 12.02 | 13.59 | 9.47 | 15.78 | 10.98 | 11.48 | ||
| DuPage Fall 2024 | First round | 47 | 8.79 | 10.73 | 10.75 | 11.83 | 18.29 | 9.61 | 8.79 | ||
| Ackerman Spring 2024 | First round | 48 | 13.05 | 13.75 | 14.18 | 13.77 | 16.48 | 13.05 | 13.29 | ||
| Naperville Winter 2024 | First round | 15 | 10.44 | 12.26 | 10.44 | 14.23 | 18.09 | 11.03 | 11.53 | ||
| Square-1 | |||||||||||
| CubingUSA Great Lakes Championship 2025 | First round | 90 | 39.96 | 1:04.39 | 39.96 | ||||||
| Naperville Winter 2025 | First round | 28 | 55.82 | 55.82 | 1:07.33 | ||||||
| DuPage Fall 2024 | First round | 36 | 43.91 | 51.40 | 50.91 | 43.91 | 50.66 | 52.62 | 56.10 | ||