People · Belgium
Johannes Decalf
Skewb · top 22.6% of 73,281 all-time · competing since September 2024 · 2024DECA02
Johannes Decalf has been competing for 2 years. His best event is the Skewb: a personal-best single of 5.59, set at Chelles Open 2026, puts him in the top 22.6% of the 73,281 people who have ever been ranked in the event, and 101st in Belgium. Across 13 competitions since September 2024, he has put 286 official solves on the record across seven events. Solve to solve, his 3×3 times vary about 13% around a typical one; 54% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 42.79 in September 2024 to 23.64, a 45% improvement. Johannes has entered 13 competitions, more competitions than 94% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Belgium | |
|---|---|---|---|---|---|
| Skewb | 5.59 | 12.59 | top 22.6% | 101 / 394 | |
| Pyraminx | 6.70 | 9.26 | top 25.4% | 184 / 589 | |
| 3×3 | 23.64 | 29.24 | top 49.5% | 572 / 1,094 | |
| Clock | 16.87 | 19.41 | top 55.1% | 106 / 180 | |
| 2×2 | 7.68 | 10.60 | top 65.6% | 563 / 777 | |
| 3×3 one-handed | 1:10.43 | — | top 89.2% | 276 / 314 | |
| 4×4 | 2:54.91 | — | early days — 1 solve | 440 / 459 |
Percentile against all competitors ever ranked in each event, a fairer measure than raw rank, because the pools differ by a factor of ten.
The line so far
Best single per competition, 3×3. Faster is higher — the axis is the right way up.
The story so far
- 21 Feb 2026Four personal bests in one day at Chelles Open 2026.
- 6 Sep 2025Four personal bests in one day at Champagne Open 2025.
- 30 Aug 2025Four personal bests in one day at Sorg'Open 2025.
- 15 Aug 2025Three personal bests in one day at Couffouleux Open 2025.
- 3 May 2025Three personal bests in one day at Longjum'Open 2025.
- 15 Feb 2025First sub-30 3×3: 29.62 at Chelles Open 2025.
Competitions
- Gif-sûr de PR 2026 · 30 May 2026 — 1 personal best set
- French Championship 2026 · 4 Apr 2026 — 1 personal best set
- Chelles Open 2026 · 21 Feb 2026 — 4 personal bests set
- Back to Buchy 2025 · 15 Nov 2025 — 2 personal bests set
- Champagne Open 2025 · 6 Sep 2025 — 4 personal bests set
- Sorg'Open 2025 · 30 Aug 2025 — 4 personal bests set
- Couffouleux Open 2025 · 15 Aug 2025 — 3 personal bests set
- FLIP Open 2025 · 12 Jul 2025 — 2 personal bests set
- Longjum'Open 2025 · 3 May 2025 — 3 personal bests set
- Eaubonne Open 2025 · 1 Mar 2025 — 1 personal best set
- Chelles Open 2025 · 15 Feb 2025 — 3 personal bests set
- Chanteloup Open 2025 · 11 Jan 2025 — 4 personal bests set
- Champagne Open 2024 · 7 Sep 2024
Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · top X% compares against everyone ever ranked in that event, which is fairer than raw rank because event pools differ tenfold.
The circuit
The people whose scorecards keep turning up next to his.
- Noah Decalf — met in 67 rounds, never finished ahead
- Lev Azaria Doron — met in 60 rounds, never finished ahead
- Étienne Aubry — met in 58 rounds, never finished ahead
Next targets
- A sub-5 Skewb single — 13,285 people have one; it is 0.59 away.
- A sub-6 Pyraminx single — 25,870 people have one; it is 0.70 away.
Targets move as he improves.