Sunday 6 September 2026 Rebuilt nightly from the WCA's official results · export of 6 September 2026 · About
The Middle Three
People → China → Haosen Zhang (张浩森)

People · China

Haosen Zhang (张浩森)

2×2 · top 17.5% of 186,767 all-time · competing since December 2019 · 2019ZHAH23

Haosen Zhang (张浩森) has been competing for 7 years. His best event is the 2×2: a personal-best single of 3.28, set at Beijing Winter 2019, puts him in the top 17.5% of the 186,767 people who have ever been ranked in the event, and 2,831st in China. Across 3 competitions since December 2019, he has put 25 official solves on the record across two events. His 3×3 best has come down from 20.56 in December 2019 to 17.70, a 14% improvement. Haosen has entered three competitions, more competitions than 69% of everyone who has ever competed.

2×2
best event — top 17.5% of 186,767 all-time
3.28
signature single · Beijing Winter 2019
25
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
2×23.285.81
top 17.5%2,831 / 15,796
3×317.7019.19
top 33.2%11,976 / 28,153

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

Beijing Winter 2019: 20.56Beijing Spring AM 2021: 19.18Beijing Winter 2026: 17.7017.7020.567 Dec 201910 Jan 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 his.

Next targets

  • A sub-3 2×2 single — 26,570 people have one; it is 0.28 away.
  • A sub-15 3×3 single — 69,493 people have one; it is 2.70 away.

Targets move as he improves.