In the past year (2023), Jack O'Callaghan competed in 2 competitions and 19 rounds across 9 events, from Apr 1st to Aug 27th.
Solves/Attempts
He attempted 75 solves and completed 70.
| Event | Solves | Attempts |
| 3x3x3 Cube | 25 | 25 |
| 2x2x2 Cube | 25 | 25 |
| Megaminx | 7 | 7 |
| 4x4x4 Cube | 5 | 5 |
| 5x5x5 Cube | 4 | 4 |
| Square-1 | 2 | 2 |
| 6x6x6 Cube | 1 | 1 |
| 3x3x3 Fewest Moves | 1 | 3 |
| 3x3x3 Blindfolded | 0 | 3 |
Personal Bests
He broke his personal best 16 times across 7 events, including 10 singles and 6 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 6 | 3 | 3 |
| Megaminx | 3 | 2 | 1 |
| 3x3x3 Cube | 2 | 1 | 1 |
| 4x4x4 Cube | 2 | 1 | 1 |
| 5x5x5 Cube | 1 | 1 | 0 |
| 6x6x6 Cube | 1 | 1 | 0 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| Megaminx | 2:05.42 | 1:37.36 | 28.06 (28.82%) |
| 5x5x5 Cube | 2:30.60 | 2:01.24 | 29.36 (24.22%) |
| 2x2x2 Cube | 3.48 | 2.91 | 0.57 (19.59%) |
| 3x3x3 Cube | 11.64 | 10.46 | 1.18 (11.28%) |
| 4x4x4 Cube | 1:00.96 | 1:00.73 | 0.23 (0.38%) |
| 6x6x6 Cube | - | 4:47.83 | - |
| 3x3x3 Fewest Moves | - | 39 | - |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 2x2x2 Cube | 4.18 | 3.70 | 0.48 (12.97%) |
| 4x4x4 Cube | 1:07.12 | 1:03.13 | 3.99 (6.32%) |
| 3x3x3 Cube | 13.60 | 13.15 | 0.45 (3.42%) |
| Megaminx | - | 1:43.93 | - |
Cubers
He met 263 cubers from 22 countries/regions, 29 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 234 |
| 2 | 29 |
| All | 263 |
Regions
He competed in 1 country/region.
| Region | Times |
| United Kingdom | 2 |
