Recent Competitions
Rankings

Jaemin Chang (장재민)

WCA ID: 2016CHAN09
Country: Korea Korea
Active since: 2016

53

Competitions

18

Total Events

1874

Total Solves

1

Best Competition Result (3x3x3 Cube)

3x3x3 Cube

Most Practiced Event (529 solves)

Square-1

Best Event (#29 world)

34

Total Single PBs

33

Total Average PBs

Korean Championship 2025

Last Competition

Current Rankings

Event Single WR CR NR Average WR CR NR
3x3x3 Cube 4.75s #206 #73 #4 6.36s #224 #81 #6
2x2x2 Cube 0.96s #884 #142 #9 1.35s #103 #23 #2
4x4x4 Cube 22.77s #238 #85 #7 26.03s #169 #66 #4
5x5x5 Cube 39.42s #51 #21 #3 43.05s #34 #14 #3
6x6x6 Cube 1:18.90 #81 #28 #3 1:30.64 #168 #63 #6
7x7x7 Cube 2:23.08 #378 #152 #12 2:33.65 #404 #156 #11
3x3x3 Blindfolded 55.72s #1,399 #463 #33 — — — —
3x3x3 Fewest Moves 30 moves #1,803 #448 #29 3367 moves #1,271 #324 #24
3x3x3 One-Handed 8.04s #149 #47 #3 10.54s #134 #50 #5
Clock 12.05s #11,126 #2,681 #227 13.56s #9,716 #2,342 #209
Megaminx 43.31s #862 #220 #17 46.70s #632 #168 #16
Pyraminx 2.06s #1,588 #383 #27 4.17s #2,724 #803 #46
Skewb 1.61s #427 #82 #5 3.29s #534 #132 #11
Square-1 4.20s #15 #4 #2 6.32s #29 #8 #3
4x4x4 Blindfolded 12:19.00 #1,474 #391 #39 — — — —
3x3x3 Multi-Blind 161704:55.01 #3,297 #842 #58 — — — —
3x3x3 With Feet 1:01.57 #559 #198 #20 1:25.06 #658 #243 #23

Main Event Progression - 3x3x3 Cube

Event Distribution

Best Events Ranking

PB Progression

Event Results Overview

Event Best Single Best Average Competitions Solves Best Position Last Competition
3x3x3 Cube 4.75s 6.36s 43 529 #1 27/12/2025
2x2x2 Cube 0.96s 1.35s 29 254 #1 08/03/2025
4x4x4 Cube 22.77s 26.03s 26 208 #1 18/01/2025
5x5x5 Cube 39.42s 43.05s 23 195 #1 27/12/2025
6x6x6 Cube 1:18.90 1:30.64 8 39 #3 23/11/2024
7x7x7 Cube 2:23.08 2:33.65 7 24 #4 18/11/2023
3x3x3 Blindfolded 55.72s — 9 11 #4 15/08/2024
3x3x3 Fewest Moves 30 moves 3367 moves 8 14 #3 07/12/2019
3x3x3 One-Handed 8.04s 10.54s 20 158 #1 23/11/2024
Clock 12.05s 13.56s 2 6 #9 28/12/2019
Megaminx 43.31s 46.70s 10 54 #3 15/08/2024
Pyraminx 2.06s 4.17s 13 79 #4 12/08/2023
Skewb 1.61s 3.29s 18 128 #1 15/08/2024
Square-1 4.20s 6.32s 21 163 #1 18/01/2025
4x4x4 Blindfolded 12:19.00 — 3 1 #4 30/03/2024
5x5x5 Blindfolded — — 1 0 #3 16/03/2019
3x3x3 Multi-Blind 161704:55.01 — 1 1 #4 16/03/2019
3x3x3 With Feet 1:01.57 1:25.06 2 10 #7 28/12/2019

Recent Competitions

Korean Championship 2025
27/12/2025
#1
Best position
2
Events
25
Solves
4
Podiums
3x3x3 Cube
Best event #1
Korea Newcomers PM 2025
08/03/2025
#1
Best position
2
Events
15
Solves
2
Podiums
3x3x3 Cube
Best event #1
Happy Suseong 2025
18/01/2025
#1
Best position
5
Events
70
Solves
12
Podiums
2x2x2 Cube
Best event #1
Seoul Winter 2024
14/12/2024
#2
Best position
3
Events
30
Solves
5
Podiums
2x2x2 Cube
Best event #2
Hamchang Winter 2024
23/11/2024
#1
Best position
5
Events
56
Solves
7
Podiums
3x3x3 One-Handed
Best event #1
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