Saturday 24 October 2026 Rebuilt nightly from the WCA's official results · export of 24 October 2026 · About
The Middle Three
People → China → Can Gu (顾灿)

People · China

Can Gu (顾灿)

3×3 · top 5.1% of 288,433 all-time · competing since March 2024 · 2024GUCA01

Can Gu (顾灿) has been competing for 3 years. Her best event is the 3×3: a personal-best single of 9.07, set at Yancheng Spring Open 2026, puts her in the top 5.1% of the 288,433 people who have ever been ranked in the event, and 1,967th in China. Until May 2008, no official 3×3 solve in the world had been that fast. Across 13 competitions since March 2024, she has put 101 official solves on the record across three events. Solve to solve, her 3×3 times vary about 12% around a typical one, steadier than 62% of the 36,406 competitors with ten or more counted rounds. Her 3×3 best has come down from 28.82 in March 2024 to 9.07, a 69% improvement. Can has entered 13 competitions, more competitions than 94% of everyone who has ever competed.

3×3
best event — top 5.1% of 288,433 all-time
9.07
signature single · Yancheng Spring Open 2026
101
official solves on the record
12%
solve-to-solve spread · steadier than 62% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
3×39.079.94
top 5.1%1,967 / 28,499
Pyraminx12.2618.91
top 68.8%6,959 / 10,269
2×224.45—
early days — 2 solves15,624 / 15,939

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

Hangzhou Spring 2024: 28.82Kunshan Open 2024: 21.75Xuzhou Autumn 2024: 15.28Hangzhou Open 2024: 12.27Yancheng Open 2024: 13.91Luoyang Spring 2025: 11.56Linhai Newcomers 2025: 11.93Yancheng Open 2025: 9.70Zhuhai Open 2025: 10.95Taizhou Open 2025: 11.02Hangzhou Winter 2025: 9.17Beijing Winter 2026: 10.49Yancheng Spring Open 2026: 9.079.0728.822 Mar 202429 Mar 2026

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 her.

Next targets

  • A sub-8 3×3 single — 8,101 people have one; it is 1.07 away.
  • A sub-12 Pyraminx single — 87,967 people have one; it is 0.26 away.

Targets move as she improves.