Sunday 6 September 2026 Rebuilt nightly from the WCA's official results · export of 6 September 2026 · About
The Middle Three
People → China → Chunbo Zhao (赵春博)

People · China

Chunbo Zhao (赵春博)

3×3 · top 19.3% of 284,439 all-time · competing since June 2019 · 2019ZHAO47

Chunbo Zhao (赵春博) has been competing for 7 years. His best event is the 3×3: a personal-best single of 13.52, set at NEU Open 2019, puts him in the top 19.3% of the 284,439 people who have ever been ranked in the event, and 7,486th in China. Across 2 competitions since June 2019, he has put 20 official solves on the record across two events. Chunbo has entered two competitions.

3×3
best event — top 19.3% of 284,439 all-time
13.52
signature single · NEU Open 2019
20
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
3×313.5217.80
top 19.3%7,486 / 28,153
4×41:32.92
early days — 2 solves5,242 / 5,926

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

Shenyang Open 2019: 14.81NEU Open 2019: 13.5213.5214.8130 Jun 201915 Dec 2019

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.

Next targets

  • A sub-12 3×3 single — 39,535 people have one; it is 1.52 away.
  • A sub-1:30 4×4 single — 53,325 people have one; it is 2.92 away.

Targets move as he improves.