Isaac Jeffries
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 837 | 8362 | 33287 | 11.54 | 13.28 | 28110 | 6962 | 675 | 40/40 | |||
| 2x2x2 Cube | 532 | 4896 | 14703 | 2.43 | 4.27 | 17239 | 5291 | 571 | 35/35 | |||
| 4x4x4 Cube | 502 | 5241 | 18727 | 48.85 | 53.76 | 16690 | 4652 | 447 | 15/15 | |||
| 5x5x5 Cube | 604 | 5993 | 20085 | 2:03.04 | 2/2 | |||||||
| 3x3x3 One-Handed | 728 | 7909 | 30807 | 28.59 | 30.26 | 23211 | 5893 | 562 | 5/5 | |||
| Clock | 289 | 2398 | 6717 | 9.43 | 10.47 | 5551 | 1990 | 242 | 12/15 | |||
| Megaminx | 216 | 1969 | 6439 | 1:16.21 | 1:29.57 | 7097 | 2159 | 227 | 15/15 | |||
| Pyraminx | 252 | 3053 | 8697 | 3.87 | 5.15 | 4972 | 1662 | 140 | 19/20 | |||
| Skewb | 499 | 5652 | 16606 | 5.72 | 7.15 | 9565 | 3227 | 280 | 10/10 | |||
| Square-1 | 583 | 6058 | 18284 | 48.87 | 1/2 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Spring 2026 | Final | 58 | 13.57 | 15.04 | 17.22 15.73 13.57 15.62 13.78 |
| Semi Final | 47 | 11.91 | 13.28 | 12.43 12.57 16.14 11.91 14.84 | |
| Second round | 54 | 11.54 | 14.03 | 15.93 14.19 14.46 11.54 13.44 | |
| First round | 62 | 12.66 | 16.07 | 25.61 12.66 14.45 19.28 14.48 | |
| Wiltshire Winter 2025 | First round | 84 | 13.23 | 17.85 | 21.10 20.24 15.41 13.23 17.89 |
| Weston-super-Mare Autumn 2025 | Second round | 49 | 15.65 | 16.05 | 15.85 15.65 16.21 16.08 17.91 |
| First round | 52 | 15.78 | 16.66 | 16.97 16.65 18.00 16.37 15.78 | |
| Birmingham Spring 2025 | First round | 94 | 19.94 | 29.55 | 37.10 34.13 19.94 30.60 23.91 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Spring 2026 | Second round | 26 | 2.43 | 4.27 | 3.38 2.43 4.59 5.18 4.85 |
| First round | 33 | 3.67 | 4.63 | 4.90 3.67 7.83 4.44 4.55 | |
| Wiltshire Winter 2025 | Final | 57 | 4.60 | 6.13 | 8.25 6.93 4.82 6.63 4.60 |
| First round | 28 | 3.63 | 4.41 | 5.00 5.87 3.82 3.63 4.42 | |
| Birmingham Spring 2025 | Final | 48 | 4.76 | 5.72 | 4.76 7.03 5.08 6.59 5.50 |
| Second round | 54 | 4.70 | 5.78 | 7.04 5.72 5.26 4.70 6.37 | |
| First round | 49 | 4.20 | 5.75 | 6.19 4.20 5.78 8.28 5.28 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Spring 2026 | First round | 40 | 48.85 | 53.76 | 53.37 48.85 1:06.12 50.32 57.58 |
| Wiltshire Winter 2025 | First round | 64 | 50.80 | 59.67 | 1:00.91 50.80 1:11.38 53.73 1:04.36 |
| Weston-super-Mare Autumn 2025 | First round | 52 | 56.73 | 1:11.19 | 56.73 1:10.58 1:15.30 1:11.38 1:11.62 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Winter 2025 | First round | 70 | 2:03.04 | 2:03.04 2:11.00 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Spring 2026 | First round | 47 | 28.59 | 30.26 | 29.82 31.49 28.59 31.68 29.47 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Spring 2026 | Final | 67 | 10.36 | DNF | DNF 10.55 DNF 12.89 10.36 |
| Wiltshire Winter 2025 | First round | 39 | 9.43 | 10.47 | 9.44 DNF 11.31 10.67 9.43 |
| Weston-super-Mare Autumn 2025 | First round | 38 | 13.16 | 14.96 | 16.59 14.76 13.52 13.16 30.06 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Spring 2026 | Final | 30 | 1:17.19 | 1:32.26 | 1:17.19 1:21.81 1:39.43 1:35.53 1:46.64 |
| Wiltshire Winter 2025 | First round | 48 | 1:16.21 | 1:29.57 | 1:31.02 1:48.15 1:16.21 1:38.46 1:19.23 |
| Weston-super-Mare Autumn 2025 | Final | 42 | 1:36.33 | 1:44.57 | 1:46.76 1:36.33 1:59.49 1:37.28 1:49.68 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Winter 2025 | Final | 15 | 3.87 | 5.15 | 4.96 3.87 6.37 4.99 5.49 |
| First round | 23 | 4.85 | 6.87 | 4.92 4.85 5.86 9.83 10.06 | |
| Weston-super-Mare Autumn 2025 | Final | 30 | 6.01 | 10.46 | 8.94 13.24 11.09 6.01 11.36 |
| First round | 26 | 5.65 | 7.34 | 5.65 6.09 DNF 8.63 7.31 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Spring 2026 | Final | 33 | 6.32 | 8.51 | 6.32 6.76 9.56 14.98 9.21 |
| First round | 17 | 5.72 | 7.15 | 7.28 6.71 5.72 7.47 8.78 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Wiltshire Winter 2025 | Final | 58 | 48.87 | 48.87 DNF |
| Wiltshire Spring 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | Final | 58 | 13.57 | 15.04 | 17.22 15.73 13.57 15.62 13.78 |
| Semi Final | 47 | 11.91 | 13.28 | 12.43 12.57 16.14 11.91 14.84 | |
| Second round | 54 | 11.54 | 14.03 | 15.93 14.19 14.46 11.54 13.44 | |
| First round | 62 | 12.66 | 16.07 | 25.61 12.66 14.45 19.28 14.48 | |
| 2x2x2 Cube | Second round | 26 | 2.43 | 4.27 | 3.38 2.43 4.59 5.18 4.85 |
| First round | 33 | 3.67 | 4.63 | 4.90 3.67 7.83 4.44 4.55 | |
| 4x4x4 Cube | First round | 40 | 48.85 | 53.76 | 53.37 48.85 1:06.12 50.32 57.58 |
| 3x3x3 One-Handed | First round | 47 | 28.59 | 30.26 | 29.82 31.49 28.59 31.68 29.47 |
| Clock | Final | 67 | 10.36 | DNF | DNF 10.55 DNF 12.89 10.36 |
| Megaminx | Final | 30 | 1:17.19 | 1:32.26 | 1:17.19 1:21.81 1:39.43 1:35.53 1:46.64 |
| Skewb | Final | 33 | 6.32 | 8.51 | 6.32 6.76 9.56 14.98 9.21 |
| First round | 17 | 5.72 | 7.15 | 7.28 6.71 5.72 7.47 8.78 | |
| Wiltshire Winter 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 84 | 13.23 | 17.85 | 21.10 20.24 15.41 13.23 17.89 |
| 2x2x2 Cube | Final | 57 | 4.60 | 6.13 | 8.25 6.93 4.82 6.63 4.60 |
| First round | 28 | 3.63 | 4.41 | 5.00 5.87 3.82 3.63 4.42 | |
| 4x4x4 Cube | First round | 64 | 50.80 | 59.67 | 1:00.91 50.80 1:11.38 53.73 1:04.36 |
| 5x5x5 Cube | First round | 70 | 2:03.04 | 2:03.04 2:11.00 | |
| Clock | First round | 39 | 9.43 | 10.47 | 9.44 DNF 11.31 10.67 9.43 |
| Megaminx | First round | 48 | 1:16.21 | 1:29.57 | 1:31.02 1:48.15 1:16.21 1:38.46 1:19.23 |
| Pyraminx | Final | 15 | 3.87 | 5.15 | 4.96 3.87 6.37 4.99 5.49 |
| First round | 23 | 4.85 | 6.87 | 4.92 4.85 5.86 9.83 10.06 | |
| Square-1 | Final | 58 | 48.87 | 48.87 DNF | |
| Weston-super-Mare Autumn 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 49 | 15.65 | 16.05 | 15.85 15.65 16.21 16.08 17.91 |
| First round | 52 | 15.78 | 16.66 | 16.97 16.65 18.00 16.37 15.78 | |
| 4x4x4 Cube | First round | 52 | 56.73 | 1:11.19 | 56.73 1:10.58 1:15.30 1:11.38 1:11.62 |
| Clock | First round | 38 | 13.16 | 14.96 | 16.59 14.76 13.52 13.16 30.06 |
| Megaminx | Final | 42 | 1:36.33 | 1:44.57 | 1:46.76 1:36.33 1:59.49 1:37.28 1:49.68 |
| Pyraminx | Final | 30 | 6.01 | 10.46 | 8.94 13.24 11.09 6.01 11.36 |
| First round | 26 | 5.65 | 7.34 | 5.65 6.09 DNF 8.63 7.31 | |
| Birmingham Spring 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | First round | 94 | 19.94 | 29.55 | 37.10 34.13 19.94 30.60 23.91 |
| 2x2x2 Cube | Final | 48 | 4.76 | 5.72 | 4.76 7.03 5.08 6.59 5.50 |
| Second round | 54 | 4.70 | 5.78 | 7.04 5.72 5.26 4.70 6.37 | |
| First round | 49 | 4.20 | 5.75 | 6.19 4.20 5.78 8.28 5.28 | |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 4 | 2026-03-07~08 | Wiltshire Spring 2026 | United Kingdom | Chippenham, Wiltshire |
| 3 | 2025-12-13~14 | Wiltshire Winter 2025 | United Kingdom | Chippenham, Wiltshire |
| 2 | 2025-09-13~14 | Weston-super-Mare Autumn 2025 | United Kingdom | Weston-super-Mare, Somerset |
| 1 | 2025-04-12~13 | Birmingham Spring 2025 | United Kingdom | Birmingham, West Midlands |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 302 |
| 2 | 76 |
| 3 | 28 |
| 4 | 7 |
| All | 413 |

