People · Netherlands
Koen van den Berg
Skewb · top 2.9% of 73,281 all-time · competing since May 2016 · 2016BERG03
Koen van den Berg has been competing for 10 years. His best event is the Skewb: a personal-best single of 2.50, set at Rijswijk Open 2018, puts him in the top 2.9% of the 73,281 people who have ever been ranked in the event, and 27th in the Netherlands. Until February 2014, no official Skewb solve in the world had been that fast. Across 26 competitions since May 2016, he has put 1,071 official solves on the record across eight events. Solve to solve, his 3×3 times vary about 14% around a typical one; 68% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 33.81 in May 2016 to 10.84, a 68% improvement. Koen has entered 26 competitions, more competitions than 98% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Netherlands | |
|---|---|---|---|---|---|
| Skewb | 2.50 | 4.00 | top 2.9% | 27 / 957 | |
| Pyraminx | 3.05 | 6.62 | top 3.8% | 63 / 1,283 | |
| 2×2 | 1.99 | 3.87 | top 4.7% | 104 / 1,665 | |
| 3×3 | 10.84 | 12.82 | top 10.0% | 279 / 2,294 | |
| Clock | 8.87 | 10.27 | top 19.3% | 84 / 466 | |
| 4×4 | 52.20 | 1:02.54 | top 27.4% | 256 / 1,000 | |
| 3×3 one-handed | 25.32 | 31.87 | top 35.1% | 230 / 726 | |
| Square-1 | 30.81 | 45.57 | top 50.9% | 196 / 407 |
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
- 15 Dec 2018Four personal bests in one day at Rijswijk Open 2018.
- 22 Sep 2018Three personal bests in one day at Dutch Nationals 2018.
- 17 Aug 2018Six personal bests in one day at Zwolle Open 2018.
- 11 Aug 2018Five personal bests in one day at Belgian Summer 2018.
- 23 Jun 2018First sub-15 3×3: 14.61 at Veenendaal Open 2018.
- 23 Jun 2018Seven personal bests in one day at Veenendaal Open 2018.
Competitions
- Dutch Masters 2020 · 1 Feb 2020
- Happy New Year Cubing Hoorn 2020 · 4 Jan 2020
- Dutch Open 2019 · 12 Oct 2019
- Dutch Nationals 2019 · 21 Sep 2019
- Breda Open 2019 · 8 Jun 2019 — 1 personal best set
- Dutch Masters 2019 · 6 Apr 2019 — 2 personal bests set
- Cube Weekend Sint Michielsgestel 2019 · 22 Mar 2019
- Annuntia Open 2019 · 16 Feb 2019
- Haarlem Cubing 2019 · 10 Feb 2019 — 1 personal best set
- Happy New Year Cubing Nijmegen 2019 · 5 Jan 2019 — 1 personal best set
- Rijswijk Open 2018 · 15 Dec 2018 — 4 personal bests set
- Meppel Open 2018 · 10 Nov 2018 — 2 personal bests set
- Zonhoven Autumn Open 2018 · 27 Oct 2018 — 1 personal best set
- Dutch Open 2018 · 13 Oct 2018 — 2 personal bests set
- Dutch Nationals 2018 · 22 Sep 2018 — 3 personal bests set
- Zwolle Open 2018 · 17 Aug 2018 — 6 personal bests set
- Belgian Summer 2018 · 11 Aug 2018 — 5 personal bests set
- Veenendaal Open 2018 · 23 Jun 2018 — 7 personal bests set
- Breda Open 2018 · 19 May 2018 — 5 personal bests set
- Zonhoven Open 2018 · 28 Apr 2018 — 5 personal bests set
- Cube Weekend St. Michielsgestel 2018 · 24 Mar 2018 — 4 personal bests set
- Dutch Winter 2017 · 6 Jan 2017 — 1 personal best set
- Dutch Open 2016 · 29 Oct 2016 — 3 personal bests set
- Dutch Nationals 2016 · 1 Oct 2016 — 1 personal best set
- Breda Open 2016 · 3 Sep 2016 — 6 personal bests set
- Hessen Open 2016 · 7 May 2016
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.
- Daniël Kassab — met in 207 rounds, finished ahead 26 times
- Mika Smulders — met in 197 rounds, finished ahead 32 times
- Olivier Vos — met in 195 rounds, finished ahead 33 times
Next targets
- A sub-2 Skewb single — 1,013 people have one; it is 0.50 away.
- A sub-3 Pyraminx single — 4,700 people have one; it is 0.05 away.
Targets move as he improves.