Saturday 24 October 2026 Rebuilt nightly from the WCA's official results · export of 24 October 2026 · About
The Middle Three
People → United States → Sidney Kocen

People · United States

Sidney Kocen

2×2 · top 4.5% of 189,179 all-time · competing since February 2020 · 2020KOCE01

Sidney Kocen has been competing for 7 years. His best event is the 2×2: a personal-best single of 1.95, set at DFW Winter Variation 2024, puts him in the top 4.5% of the 189,179 people who have ever been ranked in the event, and 1,806th in the United States. Until February 2008, no official 2×2 solve in the world had been that fast. Across 12 competitions since February 2020, he has put 424 official solves on the record across ten events. Solve to solve, his 3×3 times vary about 12% around a typical one, steadier than 79% of the 36,406 competitors with ten or more counted rounds. His 3×3 best has come down from 32.00 in February 2020 to 11.64, a 64% improvement. Sidney has entered twelve competitions, more competitions than 94% of everyone who has ever competed.

2×2
best event — top 4.5% of 189,179 all-time
1.95
signature single · DFW Winter Variation 2024
424
official solves on the record
12%
solve-to-solve spread · steadier than 79% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingUnited States
2×21.953.15
top 4.5%1,806 / 41,674
Square-111.0815.76
top 8.2%595 / 6,846
Skewb3.835.07
top 9.8%1,526 / 19,164
3×311.6413.75
top 12.7%6,904 / 60,666
Pyraminx5.978.10
top 19.8%5,379 / 29,168
Clock9.8715.12
top 24.3%1,910 / 9,172
3×3 one-handed23.6729.83
top 30.7%4,013 / 15,900
4×459.441:07.75
top 35.9%5,861 / 19,354
Megaminx2:34.37—
top 63.4%4,936 / 8,026
5×52:36.22—
top 68.8%6,123 / 9,537

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

Trinity Valley Spring 2020: 32.00CubingUSA Texas Championship 2022: 15.33DFW Cubing Winter 2023: 13.99Solving in Shreveport 2023: 14.20DFW Cubing Spring 2023: 13.58MYHM Puzzling in Plano 2023: 12.99Pretzel Mania Dallas 2023: 12.98Cube With Attention in Denton 2023: 11.64Longhorn Cube Day 2023: 12.99Oklahoma Fall 2023: 13.16DFW Winter Variation 2024: 12.72DFW Cubing Winter 2024: 11.9811.6432.0022 Feb 20203 Feb 2024

Best single per competition, 3×3. Faster is higher — the axis is the right way up.

The story so far

Competitions

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.

  • Ryan Pilat — met in 84 rounds, finished ahead twice
  • Casey Ngo — met in 76 rounds, finished ahead 6 times
  • Dylan Baumbach — met in 74 rounds, finished ahead 5 times

Next targets

  • A sub-1 2×2 single — 1,050 people have one; it is 0.95 away.
  • A sub-10 Square-1 single — 1,557 people have one; it is 1.08 away.

Targets move as he improves.