Personal Page

Alexander Hao-Jia Du

Name: Alexander Hao-Jia Du
Region: United States
Competitions: 7
WCA ID: Alexander Hao-Jia Du2025DUAL01
Gender: Male
Career: 2025.10.04 - 2026.02.06
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube9186122104838013.2516.405154212932967937/40
2x2x2 Cube69219102328603.385.3735373982575378/10
4x4x4 Cube1059314151509491:30.842/2
3x3x3 One-Handed267736391521720.5728.79205054874355615/15
Megaminx61358283270883:28.511/2

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single116061150312518496
Average102205132600459633
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Berkeley February Weekday 2026First round24 14.59 16.40
19.04     14.59     15.17     DNF       14.99
Berkeley January Weekday 2026First round34 16.11 18.55
21.11     18.04     18.78     16.11     18.84
Berkeley December Weekday 2025First round20 13.25 17.32
13.25     22.60     15.65     16.44     19.88
Berkeley November Weekday 2025First round22 14.97 16.97
18.00     16.32     14.97     25.48     16.59
Cool Down Berkeley 2025Second round79 15.21 19.17
17.16     21.44     18.90     15.21     DNF
First round81 16.44 19.63
21.13     20.50     16.44     21.29     17.27
Berkeley October Weekday 2025First round23 15.80 21.45
16.15     22.37     25.84     15.80     30.46
Berkeley Fall 2025First round106 15.80 20.63
19.30     19.28     DNF       15.80     23.30
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Berkeley November Weekday 2025First round15 3.52 5.86
DNF       8.42      4.47      4.68      3.52
Cool Down Berkeley 2025First round46 3.38 5.37
3.38      6.84      4.11      DNF       5.15
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Cool Down Berkeley 2025First round64 1:30.84 
1:40.96   1:30.84
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Berkeley February Weekday 2026First round10 DNF DNF
DNF       DNF       DNF       DNF       DNS
Berkeley December Weekday 2025First round9 DNF DNF
DNF       DNF       DNS
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Berkeley January Weekday 2026First round22 20.57 32.93
40.51     20.57     29.68     34.80     34.31
Berkeley November Weekday 2025First round19 23.32 28.79
30.13     31.80     33.54     24.45     23.32
Berkeley October Weekday 2025First round18 27.46 31.98
30.33     31.90     27.46     33.71     36.41
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Berkeley February Weekday 2026First round16 3:28.51 
3:28.51   DNF
Berkeley February Weekday 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round24 14.59 16.40
19.04     14.59     15.17     DNF       14.99
3x3x3 BlindfoldedFirst round10 DNF DNF
DNF       DNF       DNF       DNF       DNS
MegaminxFirst round16 3:28.51 
3:28.51   DNF
 
Berkeley January Weekday 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round34 16.11 18.55
21.11     18.04     18.78     16.11     18.84
3x3x3 One-HandedFirst round22 20.57 32.93
40.51     20.57     29.68     34.80     34.31
 
Berkeley December Weekday 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round20 13.25 17.32
13.25     22.60     15.65     16.44     19.88
3x3x3 BlindfoldedFirst round9 DNF DNF
DNF       DNF       DNS
 
Berkeley November Weekday 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round22 14.97 16.97
18.00     16.32     14.97     25.48     16.59
2x2x2 CubeFirst round15 3.52 5.86
DNF       8.42      4.47      4.68      3.52
3x3x3 One-HandedFirst round19 23.32 28.79
30.13     31.80     33.54     24.45     23.32
 
Cool Down Berkeley 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round79 15.21 19.17
17.16     21.44     18.90     15.21     DNF
First round81 16.44 19.63
21.13     20.50     16.44     21.29     17.27
2x2x2 CubeFirst round46 3.38 5.37
3.38      6.84      4.11      DNF       5.15
4x4x4 CubeFirst round64 1:30.84 
1:40.96   1:30.84
 
Berkeley October Weekday 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round23 15.80 21.45
16.15     22.37     25.84     15.80     30.46
3x3x3 One-HandedFirst round18 27.46 31.98
30.33     31.90     27.46     33.71     36.41
 
Berkeley Fall 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round106 15.80 20.63
19.30     19.28     DNF       15.80     23.30
No.DateNameRegionCity
72026-02-06Berkeley February Weekday 2026United StatesBerkeley, California
62026-01-22Berkeley January Weekday 2026United StatesBerkeley, California
52025-12-02Berkeley December Weekday 2025United StatesBerkeley, California
42025-11-14Berkeley November Weekday 2025United StatesBerkeley, California
32025-11-02Cool Down Berkeley 2025United StatesBerkeley, California
22025-10-24Berkeley October Weekday 2025United StatesBerkeley, California
12025-10-04Berkeley Fall 2025United StatesBerkeley, California