People · India
Rahul Kulkarni
2×2 · top 0.47% of 186,767 all-time · competing since December 2015 · 2015KULK06
Rahul Kulkarni has been competing for 11 years. His best event is the 2×2: a personal-best single of 0.95, set at Surat Cube Open 2026, puts him in the top 0.47% of the 186,767 people who have ever been ranked in the event, and 24th in India. Until November 2011, no official 2×2 solve in the world had been that fast. Across 32 competitions since December 2015, he has put 1,592 official solves on the record across eleven events. Solve to solve, his 3×3 times vary about 13% around a typical one, steadier than 58% of the 35,811 competitors with ten or more counted rounds. His 2×2 best has come down from 7.29 in December 2015 to 0.95, an 87% improvement. Rahul has entered 32 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 | India | |
|---|---|---|---|---|---|
| 2×2 | 0.95 | 2.13 | top 0.47% | 24 / 12,146 | |
| Pyraminx | 3.00 | 5.15 | top 3.6% | 211 / 8,934 | |
| 3×3 | 8.91 | 10.78 | top 4.7% | 466 / 20,018 | |
| Skewb | 3.00 | 4.90 | top 5.0% | 117 / 3,524 | |
| Clock | 5.73 | 7.12 | top 6.4% | 51 / 1,092 | |
| Square-1 | 10.87 | 13.70 | top 7.7% | 42 / 805 | |
| 3×3 one-handed | 18.38 | 19.64 | top 16.1% | 543 / 4,516 | |
| 4×4 | 49.63 | 57.18 | top 24.2% | 709 / 4,186 | |
| Megaminx | 1:53.05 | 2:09.92 | top 42.1% | 465 / 1,443 | |
| 3×3 Fewest Moves | 50 moves | — | early days — 3 solves | 436 / 600 | |
| 5×5 | 3:18.21 | — | early days — 2 solves | 1,158 / 1,525 |
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, 2×2. Faster is higher — the axis is the right way up.
The story so far
- 7 Jul 2018Three personal bests in one day at Phoenix Cube Championship 2018.
- 25 May 2018Four personal bests in one day at Indian Nationals 2018.
- 18 Feb 2018First sub-10 3×3: 9.85 at Polyhedra Open 2018.
- 18 Feb 2018Three personal bests in one day at Polyhedra Open 2018.
- 26 Dec 2017Three personal bests in one day at Rubik's Cube Mumbai Open 2017.
- 28 Oct 2017Five personal bests in one day at Avenues Rubik's Cube Open 2017.
Competitions
- Mumbai Monsoon Cube Fiesta 2026 · 9 Aug 2026
- Mumbai Monsoon Mayhem 2026 · 5 Jul 2026
- Mumbai Twistathon 2026 · 27 Jun 2026
- Surat Cube Open 2026 · 10 May 2026 — 1 personal best set
- Mumbai Cubing Sprint 2026 · 25 Apr 2026
- VJTI Mumbai Cube Open 2019 · 27 Dec 2019
- DSK Pune Cube Open 2019 · 19 May 2019 — 1 personal best set
- VES Cube Open 2019 · 28 Apr 2019 — 1 personal best set
- Indian Nationals 2019 · 11 Apr 2019 — 1 personal best set
- Saraswati Open 2019 · 10 Feb 2019
- Oculus Cube Open 2019 · 19 Jan 2019 — 1 personal best set
- KJSCE Mumbai Open 2018 · 29 Sep 2018 — 2 personal bests set
- Pune Cube Open 2018 · 9 Sep 2018 — 2 personal bests set
- Phoenix Cube Championship 2018 · 7 Jul 2018 — 3 personal bests set
- Indian Nationals 2018 · 25 May 2018 — 4 personal bests set
- Versatile Cube Open 2018 · 29 Apr 2018 — 2 personal bests set
- RGIT Cube Open 2018 · 10 Mar 2018 — 1 personal best set
- Polyhedra Open 2018 · 18 Feb 2018 — 3 personal bests set
- Udaan Rubik's Cube Open 2018 · 27 Jan 2018
- Rubik's Cube Mumbai Open 2017 · 26 Dec 2017 — 3 personal bests set
- Avenues Rubik's Cube Open 2017 · 28 Oct 2017 — 5 personal bests set
- SCMU 2017 · 1 Sep 2017 — 9 personal bests set
- Cerulean 2017 · 20 Aug 2017 — 5 personal bests set
- Mumbai Monsoon Open 2017 · 16 Jul 2017 — 2 personal bests set
- Indian Nationals 2017 · 12 May 2017 — 3 personal bests set
- Rubik's Cube Mumbai Open 2016 · 23 Dec 2016 — 4 personal bests set
- Maharashtra Championship 2016 · 13 Nov 2016 — 1 personal best set
- Rubik's Cube Pune Open 2016 · 15 Oct 2016 — 7 personal bests set
- KJSCE Mumbai Open 2016 · 27 Aug 2016 — 2 personal bests set
- SCMU 2016 · 17 Jun 2016 — 2 personal bests set
- SCMU Open 2016 · 6 Feb 2016 — 2 personal bests set
- Rubik's Cube Mumbai Open 2015 · 26 Dec 2015
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.
- Nikhil Soares — met in 277 rounds, finished ahead 63 times
- Aniket Das — met in 217 rounds, finished ahead 69 times
- Alaik Bhatia — met in 206 rounds, finished ahead 83 times
Next targets
- A sub-2 Pyraminx single — 1,476 people have one; it is 1.00 away.
- A sub-8 3×3 single — 7,931 people have one; it is 0.91 away.
Targets move as he improves.