Recent Competitions
Rankings

Haichuan Du (杜海川)

Zhenjiang Open 2017

WCA ID: 2011DUHA01
Country: China China
Active since: 2011

4

Events Entered

44

Official Solves

3

Best Position (3x3x3 Cube)

3x3x3 Cube

Best Event

9.40s

Best Result (3x3x3 Cube)

3

PBs Achieved

Competition Event Summary

Event Round Reached Single Average Position
3x3x3 Cube Final 8.90s 10.77s #9
2x2x2 Cube Final 1.09s 2.61s #4
4x4x4 Cube First round 41.11s 45.99s #11
3x3x3 One-Handed Final 15.16s 18.98s #6

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
Final #9 8.90s 10.77s 11.55s 11.07s (12.73s) 9.68s (8.90s)
Second round #3 8.95s 9.40s (9.94s) (8.95s) 9.00s 9.57s 9.64s
First round #4 8.86s 9.35s 9.52s (12.06s) (8.86s) 9.27s 9.27s
2x2x2 Cube
Round # Best Average Solves
Final #4 1.09s 2.61s (4.57s) 2.29s (1.09s) 2.35s 3.19s
Second round #5 2.87s 3.33s 3.64s (2.87s) 3.00s (3.88s) 3.36s
First round #9 2.78s 4.28s 2.83s (DNF) (2.78s) 6.65s 3.37s
4x4x4 Cube
Round # Best Average Solves
First round #11 41.11s 45.99s 43.23s (1:00.16) 50.07s 44.68s (41.11s)
3x3x3 One-Handed
Round # Best Average Solves
Final #6 15.16s 18.98s 17.84s (21.74s) 18.73s (15.16s) 20.36s
First round #6 13.37s 18.54s 15.97s (13.37s) 19.45s (20.22s) 20.19s

PBs Achieved

Event Type Previous PB New PB Improvement
2x2x2 Cube Average 2.98s 2.61s -0.37s
2x2x2 Cube Single 1.55s 1.09s -0.46s
3x3x3 Cube Average 9.63s 9.35s -0.28s
Stay updated with new features and analytics tools! Subscribe to Newsletter
© 2026 SpeedCubeAnalytics | Official results and rankings provided by the World Cube Association (WCA) | Not affiliated with or endorsed by the WCA