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The Middle Three
People → China → Zhantong Xia (夏占通)

People · China

Zhantong Xia (夏占通)

3×3 · top 6.7% of 288,433 all-time · competing since October 2016 · 2016XIAZ03

Zhantong Xia (夏占通) has been competing for 10 years. His best event is the 3×3: a personal-best single of 9.70, set at Qinhuangdao Winter 2018, puts him in the top 6.7% of the 288,433 people who have ever been ranked in the event, and 2,640th in China. Until November 2007, no official 3×3 solve in the world had been that fast. Across 10 competitions since October 2016, he has put 269 official solves on the record across ten events. Solve to solve, his 3×3 times vary about 12% around a typical one, steadier than 72% of the 36,406 competitors with ten or more counted rounds. His 3×3 best has come down from 12.81 in October 2016 to 9.70, a 24% improvement. Zhantong has entered ten competitions, more competitions than 92% of everyone who has ever competed.

3×3
best event — top 6.7% of 288,433 all-time
9.70
signature single · Qinhuangdao Winter 2018
269
official solves on the record
12%
solve-to-solve spread · steadier than 72% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChina
3×39.7011.16
top 6.7%2,640 / 28,499
4×439.9547.14
top 12.2%1,325 / 5,999
Skewb4.297.53
top 13.0%803 / 5,030
3×3 one-handed18.5420.98
top 16.6%1,668 / 5,994
5×51:18.461:27.07
top 18.0%886 / 2,857
2×23.424.62
top 19.3%3,194 / 15,939
6×62:42.293:00.49
top 32.0%695 / 1,363
7×74:06.784:11.83
top 33.4%657 / 1,274
Megaminx1:38.291:50.14
top 33.6%1,017 / 1,693
Pyraminx7.7912.49
top 34.5%3,816 / 10,269

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

Asian Championship 2016: 12.81China Championship 2017: 12.05Shijiazhuang Open 2017: 11.98Qinhuangdao Open 2018: 9.95Shijiazhuang Open 2018: 10.55Tianjin Summer Open 2018: 10.01Qinhuangdao Winter 2018: 9.70Shijiazhuang Winter 2018: 11.04Shijiazhuang Open 2019: 10.669.7012.811 Oct 201630 Jun 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-8 3×3 single — 8,101 people have one; it is 1.70 away.
  • A sub-30 4×4 single — 2,465 people have one; it is 9.95 away.

Targets move as he improves.