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Hajoon Cho

Name: Hajoon Cho
Region: Republic of Korea
Competitions: 6
WCA ID: Hajoon Cho2025CHOH05
Gender: Male
Career: 2025.09.28 - 2026.07.26
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube1540300758132916.3618.357049026636136325/25
2x2x2 Cube97418091618804.545.83465681422180029/30
4x4x4 Cube90715095479421:22.111:28.62416721299885313/13
3x3x3 One-Handed530114963145828.5235.45314131156954711/11
Clock24929421215212.7427.382050846833948/10
Pyraminx65915957601969.2513.96644921745171720/22
Skewb3827166285247.759.2317943490726821/22

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single7959140689486540
Average7030118773391924
CompetitionRoundPlaceBestAverageDetail
Selangor Cube Open 2026First round145 18.53 20.96
23.12     25.91     19.55     18.53     20.22
Australian Nationals 2026First round265 17.45 18.35
20.62     17.82     19.76     17.46     17.45
MYHM UoSM Final Cube Open 2026First round89 16.36 24.18
26.16     25.35     22.47     16.36     24.73
XMUM Cube Open 2026First round133 16.49 22.51
25.14     16.49     23.19     20.62     23.71
PHS Johor Cube Open 2025First round79 30.29 37.86
37.73     30.29     37.40     41.65     38.46
CompetitionRoundPlaceBestAverageDetail
Selangor Cube Open 2026First round97 5.37 5.83
5.37      6.86      5.73      5.66      6.10
Australian Nationals 2026First round295 4.69 7.17
8.37      7.53      5.62      4.69      10.03
NUS Mega Challenge 2026First round33 5.70 7.07
6.31      8.18      DNF       5.70      6.71
MYHM UoSM Final Cube Open 2026First round71 4.54 7.02
5.04      9.34      6.67      9.35      4.54
XMUM Cube Open 2026First round110 6.35 7.67
8.02      6.35      6.90      8.08      9.22
PHS Johor Cube Open 2025First round53 21.32 26.95
21.63     40.43     29.87     21.32     29.36
CompetitionRoundPlaceBestAverageDetail
Selangor Cube Open 2026First round108 1:23.50 1:28.62
2:03.73   1:23.50   1:34.10   1:25.60   1:26.15
Australian Nationals 2026First round209 1:22.11 
1:51.16   1:22.11
NUS Mega Challenge 2026First round29 1:35.61 
2:17.14   1:35.61
MYHM UoSM Final Cube Open 2026First round71 1:41.17 
1:41.17   1:54.60
XMUM Cube Open 2026First round116 2:00.49 
2:00.49   2:12.03
CompetitionRoundPlaceBestAverageDetail
MYHM UoSM Final Cube Open 2026First round44 DNF 
DNF       DNF
CompetitionRoundPlaceBestAverageDetail
Selangor Cube Open 2026First round88 28.52 35.45
34.11     46.08     36.06     36.17     28.52
Australian Nationals 2026First round197 36.70 
39.01     36.70
MYHM UoSM Final Cube Open 2026First round56 45.56 
50.29     45.56
XMUM Cube Open 2026First round111 1:28.98 
1:28.98   1:41.78
CompetitionRoundPlaceBestAverageDetail
Selangor Cube Open 2026First round68 12.74 27.38
27.53     22.80     12.74     31.81     DNF
MYHM UoSM Final Cube Open 2026First round41 23.69 34.84
43.88     23.69     DNF       25.76     34.87
CompetitionRoundPlaceBestAverageDetail
Selangor Cube Open 2026First round99 10.96 13.96
22.40     10.96     13.42     15.78     12.69
Australian Nationals 2026First round346 12.92 20.71
29.43     17.82     14.88     DNF       12.92
NUS Mega Challenge 2026First round26 10.39 
10.39     DNF
MYHM UoSM Final Cube Open 2026First round58 9.25 14.27
16.31     10.38     17.67     9.25      16.13
XMUM Cube Open 2026First round100 10.73 16.18
17.65     13.68     10.73     17.61     17.26
CompetitionRoundPlaceBestAverageDetail
Selangor Cube Open 2026First round46 7.75 9.23
12.45     11.21     8.41      8.06      7.75
Australian Nationals 2026First round208 9.75 13.73
21.10     14.10     9.97      17.11     9.75
NUS Mega Challenge 2026First round24 13.27 
15.67     13.27
MYHM UoSM Final Cube Open 2026First round55 11.72 16.23
11.95     DNF       16.56     20.17     11.72
XMUM Cube Open 2026First round75 11.33 13.41
16.14     15.80     12.75     11.69     11.33
Selangor Cube Open 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round145 18.53 20.96
23.12     25.91     19.55     18.53     20.22
2x2x2 CubeFirst round97 5.37 5.83
5.37      6.86      5.73      5.66      6.10
4x4x4 CubeFirst round108 1:23.50 1:28.62
2:03.73   1:23.50   1:34.10   1:25.60   1:26.15
3x3x3 One-HandedFirst round88 28.52 35.45
34.11     46.08     36.06     36.17     28.52
ClockFirst round68 12.74 27.38
27.53     22.80     12.74     31.81     DNF
PyraminxFirst round99 10.96 13.96
22.40     10.96     13.42     15.78     12.69
SkewbFirst round46 7.75 9.23
12.45     11.21     8.41      8.06      7.75
 
Australian Nationals 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round265 17.45 18.35
20.62     17.82     19.76     17.46     17.45
2x2x2 CubeFirst round295 4.69 7.17
8.37      7.53      5.62      4.69      10.03
4x4x4 CubeFirst round209 1:22.11 
1:51.16   1:22.11
3x3x3 One-HandedFirst round197 36.70 
39.01     36.70
PyraminxFirst round346 12.92 20.71
29.43     17.82     14.88     DNF       12.92
SkewbFirst round208 9.75 13.73
21.10     14.10     9.97      17.11     9.75
 
NUS Mega Challenge 2026
EventRoundPlaceBestAverageDetail
2x2x2 CubeFirst round33 5.70 7.07
6.31      8.18      DNF       5.70      6.71
4x4x4 CubeFirst round29 1:35.61 
2:17.14   1:35.61
PyraminxFirst round26 10.39 
10.39     DNF
SkewbFirst round24 13.27 
15.67     13.27
 
MYHM UoSM Final Cube Open 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round89 16.36 24.18
26.16     25.35     22.47     16.36     24.73
2x2x2 CubeFirst round71 4.54 7.02
5.04      9.34      6.67      9.35      4.54
4x4x4 CubeFirst round71 1:41.17 
1:41.17   1:54.60
5x5x5 CubeFirst round44 DNF 
DNF       DNF
3x3x3 One-HandedFirst round56 45.56 
50.29     45.56
ClockFirst round41 23.69 34.84
43.88     23.69     DNF       25.76     34.87
PyraminxFirst round58 9.25 14.27
16.31     10.38     17.67     9.25      16.13
SkewbFirst round55 11.72 16.23
11.95     DNF       16.56     20.17     11.72
 
XMUM Cube Open 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round133 16.49 22.51
25.14     16.49     23.19     20.62     23.71
2x2x2 CubeFirst round110 6.35 7.67
8.02      6.35      6.90      8.08      9.22
4x4x4 CubeFirst round116 2:00.49 
2:00.49   2:12.03
3x3x3 One-HandedFirst round111 1:28.98 
1:28.98   1:41.78
PyraminxFirst round100 10.73 16.18
17.65     13.68     10.73     17.61     17.26
SkewbFirst round75 11.33 13.41
16.14     15.80     12.75     11.69     11.33
 
PHS Johor Cube Open 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round79 30.29 37.86
37.73     30.29     37.40     41.65     38.46
2x2x2 CubeFirst round53 21.32 26.95
21.63     40.43     29.87     21.32     29.36
No.DateNameRegionCity
62026-07-25~26Selangor Cube Open 2026MalaysiaPetaling Jaya
52026-07-09~12Australian Nationals 2026AustraliaMelbourne, Victoria
42026-06-14NUS Mega Challenge 2026SingaporeSingapore
32026-04-04~05MYHM UoSM Final Cube Open 2026MalaysiaJohor Bahru
22026-02-28~03-01XMUM Cube Open 2026MalaysiaSepang, Selangor
12025-09-28PHS Johor Cube Open 2025MalaysiaJohor Bahru