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E-chan Jeon (전이찬)

Name: E-chan Jeon (전이찬)
Region: Republic of Korea
Competitions: 12
WCA ID: E-chan Jeon (전이찬)2019JEON05
Gender: Male
Career: 2019.08.16 - 2025.12.28
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube78124037057.128.65302410786795/95
2x2x2 Cube4670431751.441.825871298186/90
4x4x4 Cube881261366532.9937.75342312147830/30
5x5x5 Cube7096127791:04.091:16.99399613969935/35
7x7x7 Cube120176955384:36.175:01.13570217861273/3
3x3x3 Blindfolded5584925731:30.562/15
3x3x3 One-Handed851626459614.3718.00458816999220/20
Clock5352073.053.942024251142/50
Megaminx82116042191:06.141:13.89407711357820/20
Pyraminx92185468433.565.63614718308620/20
Skewb3958925812.764.1113373442635/35
Square-132449203911.4116.0921454993629/30

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single14033121552363769861980
Average11412917214355568951649

Republic of Korea Championship Podiums

EventPlaceSingleAverageDetail
Korean Championship 2025
2x2x2 Cube2 1.44 1.82
1.44      1.89      1.96      2.87      1.60
Korean Championship 2023
Clock1 4.23 5.08
DNF       5.01      5.68      4.23      4.54

Overall Medal Collection

GoldSilverBronze
12
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Korean Championship 2025Second round30 8.73 9.35
8.78      9.60      9.67      9.81      8.73
First round26 8.03 9.03
8.52      8.03      9.49      9.20      9.37
Korea Open 2025Semi Final37 8.17 9.84
9.66      10.35     9.50      8.17      11.75
Second round36 9.04 10.18
9.04      9.41      10.13     13.61     11.01
First round27 8.69 9.68
11.28     9.89      9.15      10.01     8.69
Suwon Summer 2025First round24 9.39 10.03
9.39      10.87     9.78      9.45      11.46
Brown Fall Seongnam 2024Final11 8.62 9.09
8.62      9.18      8.91      9.19      10.29
First round7 7.55 8.65
9.15      7.55      8.24      8.91      8.81
Korean Championship 2024Semi Final17 8.69 9.30
9.64      9.02      9.54      8.69      9.33
Second round18 7.12 9.62
10.19     10.87     9.71      8.96      7.12
First round24 8.74 9.61
8.74      10.12     11.08     9.10      9.61
WCA World Championship 2023Second round293 9.60 10.21
10.50     11.64     9.60      10.38     9.75
First round315 8.94 9.99
11.53     10.23     8.94      9.40      10.35
Seoul Spring 2023First round33 10.33 11.38
11.27     16.42     12.44     10.33     10.44
Korean Championship 2022Semi Final32 10.07 11.46
13.44     12.96     10.07     11.25     10.16
Second round33 8.84 10.85
10.70     8.84      11.98     10.44     11.41
First round38 9.11 11.07
10.93     11.76     10.85     9.11      11.44
Seoul Summer 2022First round55 11.93 13.08
14.91     11.93     12.27     12.36     14.61
Korean Championship 2019First round102 22.50 23.49
22.90     24.93     25.25     22.63     22.50
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Korean Championship 2025Final2 1.44 1.82
1.44      1.89      1.96      2.87      1.60
First round5 1.55 2.06
DNF       1.55      2.03      2.19      1.96
Korea Open 2025Final9 1.74 2.33
3.60      1.97      2.75      1.74      2.27
Second round8 1.86 2.17
1.86      DNF       2.04      2.44      2.03
First round21 1.94 3.04
8.40      1.95      3.37      3.80      1.94
Suwon Summer 2025Final7 1.99 2.77
2.77      1.99      3.06      2.49      4.26
First round3 1.52 2.11
1.52      1.79      4.28      1.72      2.81
Brown Fall Seongnam 2024Final13 2.42 4.03
3.36      6.12      2.42      4.41      4.31
First round3 2.12 2.69
2.12      3.27      2.45      3.90      2.35
Korean Championship 2024Second round37 2.51 4.28
5.86      DNF       2.70      2.51      4.28
First round6 2.13 2.83
2.49      3.06      2.13      2.94      5.37
Ansan Autumn 2023Final6 2.25 3.00
3.31      5.85      3.29      2.25      2.40
First round8 1.76 2.99
3.00      3.12      1.76      3.10      2.88
WCA World Championship 2023First round334 2.66 4.47
6.28      2.66      5.48      3.53      4.41
Seoul Spring 2023Final9 1.57 3.02
4.12      2.64      4.05      2.38      1.57
Korean Championship 2022First round63 4.56 5.88
4.82      6.00      4.56      6.81      7.67
Seoul Summer 2022Final33 2.88 4.89
5.06      2.88      4.50      5.12      6.32
Korean Championship 2019First round91 8.28 13.50
15.67     DNF       8.28      8.77      16.07
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Korean Championship 2025First round36 34.44 38.41
38.55     37.12     34.44     40.38     39.55
Korea Open 2025Second round37 32.99 39.24
42.93     32.99     45.89     40.46     34.34
First round29 33.48 37.75
33.48     37.39     40.49     47.32     35.38
Suwon Summer 2025First round29 41.03 42.52
41.03     42.92     41.63     43.28     43.02
WCA World Championship 2023First round286 37.24 41.77
41.35     43.96     41.79     42.17     37.24
Korean Championship 2022First round39 43.28 49.66
51.80     43.28     48.03     51.01     49.95
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025Second round45 1:04.09 1:18.86
1:23.41   1:16.80   1:16.36   1:39.32   1:04.09
First round43 1:11.12 1:17.56
1:30.08   1:21.37   1:11.12   1:17.24   1:14.06
Korean Championship 2024Second round36 1:12.55 1:18.17
1:16.51   1:21.44   1:12.55   1:20.67   1:17.33
First round32 1:10.05 1:16.99
1:12.74   1:10.05   1:24.97   1:25.29   1:13.25
Ansan Autumn 2023First round19 1:15.54 1:22.51
1:20.19   1:17.93   1:15.54   1:32.03   1:29.41
WCA World Championship 2023First round335 1:23.53 1:28.73
1:32.51   1:31.35   1:29.77   1:25.08   1:23.53
Korean Championship 2022First round40 1:25.81 1:42.39
1:34.24   1:50.21   2:45.13   1:25.81   1:42.73
 
7x7x7 Cube
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025First round47 4:36.17 5:01.13
5:00.40   4:36.17   5:26.81
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025First round23 DNF DNF
DNF       DNF       DNF
WCA World Championship 2023First round150 DNF DNF
DNF       DNF       DNF
Seoul Spring 2023Final9 1:30.56 DNF
DNF       DNF       1:30.56
Korean Championship 2022Final9 DNF DNF
DNF       DNF       DNF
First round9 1:48.30 DNF
DNF       DNF       1:48.30
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025Second round24 15.92 18.28
15.92     16.55     18.05     20.24     21.03
First round18 14.37 18.00
19.92     18.08     17.73     14.37     18.20
WCA World Championship 2023First round211 16.98 18.62
18.26     18.81     20.13     18.80     16.98
Seoul Summer 2022Final30 22.30 25.03
25.93     27.18     25.01     24.14     22.30
 
Clock
CompetitionRoundPlaceBestAverageDetail
Korean Championship 2025Final4 3.58 3.94
7.85      3.58      3.84      3.93      4.04
First round3 3.69 3.96
3.80      DNF       4.00      3.69      4.08
Korea Open 2025Final2 3.05 4.11
5.64      3.05      4.55      3.48      4.31
Second round4 3.93 4.56
5.00      4.49      3.93      4.19      5.56
First round4 3.28 4.72
5.85      4.50      3.80      7.29      3.28
Brown Fall Seongnam 2024Final16 4.24 DNF
4.24      4.99      7.21      DNF       DNF
First round1 4.03 4.37
4.21      4.61      4.29      4.66      4.03
Korean Championship 2024First round55 3.98 DNF
DNF       3.98      4.09      4.83      DNF
Korean Championship 2023Final1 4.23 5.08
DNF       5.01      5.68      4.23      4.54
Ansan Autumn 2023First round63 4.08 DNF
5.02      DNF       4.08      5.39      DNF
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025First round33 1:09.05 1:16.08
1:17.57   1:19.67   1:15.11   1:09.05   1:15.56
Suwon Summer 2025First round27 1:20.48 1:31.90
1:20.48   1:39.72   1:24.44   1:31.53   1:45.64
Korean Championship 2024First round20 1:12.00 1:17.76
1:19.68   1:17.90   1:15.69   1:32.73   1:12.00
Korean Championship 2023Final13 1:06.14 1:13.89
1:13.74   1:11.20   1:16.72   1:19.22   1:06.14
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025Second round22 3.56 5.84
5.96      3.56      7.94      7.34      4.22
First round63 5.43 8.39
10.65     5.43      7.37      10.86     7.16
Suwon Summer 2025Final13 4.75 6.74
7.65      9.55      4.75      6.93      5.64
First round13 4.47 5.63
4.82      6.29      5.79      4.47      7.88
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025Final13 3.71 5.40
7.28      5.16      5.07      5.97      3.71
Second round6 3.13 4.11
4.30      3.13      4.24      3.80      4.80
First round14 4.30 5.19
4.30      5.42      5.70      5.01      5.15
Korean Championship 2024Final5 3.88 5.31
4.45      5.45      6.96      6.04      3.88
Second round5 3.42 4.22
4.14      4.19      4.34      3.42      7.02
First round12 4.07 5.60
7.41      5.60      4.07      5.39      5.80
Korean Championship 2023First round27 2.76 8.11
11.25     6.39      6.69      2.76      11.92
 
Square-1
CompetitionRoundPlaceBestAverageDetail
Korean Championship 2025First round11 13.37 16.80
13.63     15.44     13.37     21.33     33.32
Korea Open 2025Final16 17.02 21.26
34.31     21.44     24.03     18.32     17.02
First round14 12.78 16.09
12.78     17.82     17.50     44.89     12.96
Korean Championship 2024Final13 11.41 19.82
16.92     11.41     21.52     DNF       21.01
First round15 14.21 19.06
15.78     20.86     20.54     14.21     22.69
Korean Championship 2023Final9 18.80 21.97
21.06     24.47     22.66     18.80     22.20
Korean Championship 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round30 8.73 9.35
8.78      9.60      9.67      9.81      8.73
First round26 8.03 9.03
8.52      8.03      9.49      9.20      9.37
2x2x2 CubeFinal2 1.44 1.82
1.44      1.89      1.96      2.87      1.60
First round5 1.55 2.06
DNF       1.55      2.03      2.19      1.96
4x4x4 CubeFirst round36 34.44 38.41
38.55     37.12     34.44     40.38     39.55
ClockFinal4 3.58 3.94
7.85      3.58      3.84      3.93      4.04
First round3 3.69 3.96
3.80      DNF       4.00      3.69      4.08
Square-1First round11 13.37 16.80
13.63     15.44     13.37     21.33     33.32
 
Korea Open 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final37 8.17 9.84
9.66      10.35     9.50      8.17      11.75
Second round36 9.04 10.18
9.04      9.41      10.13     13.61     11.01
First round27 8.69 9.68
11.28     9.89      9.15      10.01     8.69
2x2x2 CubeFinal9 1.74 2.33
3.60      1.97      2.75      1.74      2.27
Second round8 1.86 2.17
1.86      DNF       2.04      2.44      2.03
First round21 1.94 3.04
8.40      1.95      3.37      3.80      1.94
4x4x4 CubeSecond round37 32.99 39.24
42.93     32.99     45.89     40.46     34.34
First round29 33.48 37.75
33.48     37.39     40.49     47.32     35.38
5x5x5 CubeSecond round45 1:04.09 1:18.86
1:23.41   1:16.80   1:16.36   1:39.32   1:04.09
First round43 1:11.12 1:17.56
1:30.08   1:21.37   1:11.12   1:17.24   1:14.06
7x7x7 CubeFirst round47 4:36.17 5:01.13
5:00.40   4:36.17   5:26.81
3x3x3 BlindfoldedFirst round23 DNF DNF
DNF       DNF       DNF
3x3x3 One-HandedSecond round24 15.92 18.28
15.92     16.55     18.05     20.24     21.03
First round18 14.37 18.00
19.92     18.08     17.73     14.37     18.20
ClockFinal2 3.05 4.11
5.64      3.05      4.55      3.48      4.31
Second round4 3.93 4.56
5.00      4.49      3.93      4.19      5.56
First round4 3.28 4.72
5.85      4.50      3.80      7.29      3.28
MegaminxFirst round33 1:09.05 1:16.08
1:17.57   1:19.67   1:15.11   1:09.05   1:15.56
PyraminxSecond round22 3.56 5.84
5.96      3.56      7.94      7.34      4.22
First round63 5.43 8.39
10.65     5.43      7.37      10.86     7.16
SkewbFinal13 3.71 5.40
7.28      5.16      5.07      5.97      3.71
Second round6 3.13 4.11
4.30      3.13      4.24      3.80      4.80
First round14 4.30 5.19
4.30      5.42      5.70      5.01      5.15
Square-1Final16 17.02 21.26
34.31     21.44     24.03     18.32     17.02
First round14 12.78 16.09
12.78     17.82     17.50     44.89     12.96
 
Suwon Summer 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round24 9.39 10.03
9.39      10.87     9.78      9.45      11.46
2x2x2 CubeFinal7 1.99 2.77
2.77      1.99      3.06      2.49      4.26
First round3 1.52 2.11
1.52      1.79      4.28      1.72      2.81
4x4x4 CubeFirst round29 41.03 42.52
41.03     42.92     41.63     43.28     43.02
MegaminxFirst round27 1:20.48 1:31.90
1:20.48   1:39.72   1:24.44   1:31.53   1:45.64
PyraminxFinal13 4.75 6.74
7.65      9.55      4.75      6.93      5.64
First round13 4.47 5.63
4.82      6.29      5.79      4.47      7.88
 
Brown Fall Seongnam 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal11 8.62 9.09
8.62      9.18      8.91      9.19      10.29
First round7 7.55 8.65
9.15      7.55      8.24      8.91      8.81
2x2x2 CubeFinal13 2.42 4.03
3.36      6.12      2.42      4.41      4.31
First round3 2.12 2.69
2.12      3.27      2.45      3.90      2.35
ClockFinal16 4.24 DNF
4.24      4.99      7.21      DNF       DNF
First round1 4.03 4.37
4.21      4.61      4.29      4.66      4.03
 
Korean Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final17 8.69 9.30
9.64      9.02      9.54      8.69      9.33
Second round18 7.12 9.62
10.19     10.87     9.71      8.96      7.12
First round24 8.74 9.61
8.74      10.12     11.08     9.10      9.61
2x2x2 CubeSecond round37 2.51 4.28
5.86      DNF       2.70      2.51      4.28
First round6 2.13 2.83
2.49      3.06      2.13      2.94      5.37
5x5x5 CubeSecond round36 1:12.55 1:18.17
1:16.51   1:21.44   1:12.55   1:20.67   1:17.33
First round32 1:10.05 1:16.99
1:12.74   1:10.05   1:24.97   1:25.29   1:13.25
ClockFirst round55 3.98 DNF
DNF       3.98      4.09      4.83      DNF
MegaminxFirst round20 1:12.00 1:17.76
1:19.68   1:17.90   1:15.69   1:32.73   1:12.00
SkewbFinal5 3.88 5.31
4.45      5.45      6.96      6.04      3.88
Second round5 3.42 4.22
4.14      4.19      4.34      3.42      7.02
First round12 4.07 5.60
7.41      5.60      4.07      5.39      5.80
Square-1Final13 11.41 19.82
16.92     11.41     21.52     DNF       21.01
First round15 14.21 19.06
15.78     20.86     20.54     14.21     22.69
 
Korean Championship 2023
EventRoundPlaceBestAverageDetail
ClockFinal1 4.23 5.08
DNF       5.01      5.68      4.23      4.54
MegaminxFinal13 1:06.14 1:13.89
1:13.74   1:11.20   1:16.72   1:19.22   1:06.14
SkewbFirst round27 2.76 8.11
11.25     6.39      6.69      2.76      11.92
Square-1Final9 18.80 21.97
21.06     24.47     22.66     18.80     22.20
 
Ansan Autumn 2023
EventRoundPlaceBestAverageDetail
2x2x2 CubeFinal6 2.25 3.00
3.31      5.85      3.29      2.25      2.40
First round8 1.76 2.99
3.00      3.12      1.76      3.10      2.88
5x5x5 CubeFirst round19 1:15.54 1:22.51
1:20.19   1:17.93   1:15.54   1:32.03   1:29.41
ClockFirst round63 4.08 DNF
5.02      DNF       4.08      5.39      DNF
 
WCA World Championship 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round293 9.60 10.21
10.50     11.64     9.60      10.38     9.75
First round315 8.94 9.99
11.53     10.23     8.94      9.40      10.35
2x2x2 CubeFirst round334 2.66 4.47
6.28      2.66      5.48      3.53      4.41
4x4x4 CubeFirst round286 37.24 41.77
41.35     43.96     41.79     42.17     37.24
5x5x5 CubeFirst round335 1:23.53 1:28.73
1:32.51   1:31.35   1:29.77   1:25.08   1:23.53
3x3x3 BlindfoldedFirst round150 DNF DNF
DNF       DNF       DNF
3x3x3 One-HandedFirst round211 16.98 18.62
18.26     18.81     20.13     18.80     16.98
 
Seoul Spring 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round33 10.33 11.38
11.27     16.42     12.44     10.33     10.44
2x2x2 CubeFinal9 1.57 3.02
4.12      2.64      4.05      2.38      1.57
3x3x3 BlindfoldedFinal9 1:30.56 DNF
DNF       DNF       1:30.56
 
Korean Championship 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final32 10.07 11.46
13.44     12.96     10.07     11.25     10.16
Second round33 8.84 10.85
10.70     8.84      11.98     10.44     11.41
First round38 9.11 11.07
10.93     11.76     10.85     9.11      11.44
2x2x2 CubeFirst round63 4.56 5.88
4.82      6.00      4.56      6.81      7.67
4x4x4 CubeFirst round39 43.28 49.66
51.80     43.28     48.03     51.01     49.95
5x5x5 CubeFirst round40 1:25.81 1:42.39
1:34.24   1:50.21   2:45.13   1:25.81   1:42.73
3x3x3 BlindfoldedFinal9 DNF DNF
DNF       DNF       DNF
First round9 1:48.30 DNF
DNF       DNF       1:48.30
 
Seoul Summer 2022
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round55 11.93 13.08
14.91     11.93     12.27     12.36     14.61
2x2x2 CubeFinal33 2.88 4.89
5.06      2.88      4.50      5.12      6.32
3x3x3 One-HandedFinal30 22.30 25.03
25.93     27.18     25.01     24.14     22.30
 
Korean Championship 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round102 22.50 23.49
22.90     24.93     25.25     22.63     22.50
2x2x2 CubeFirst round91 8.28 13.50
15.67     DNF       8.28      8.77      16.07
No.DateNameRegionCity
122025-12-27~28Korean Championship 2025Republic of Korea서울특별시 (Seoul)
112025-08-15~17Korea Open 2025Republic of Korea경기도 수원시 (Suwon-si, Gyeonggi-do)
102025-07-13Suwon Summer 2025Republic of Korea경기도 수원시 (Suwon-si, Gyeonggi-do)
92024-09-21Brown Fall Seongnam 2024Republic of Korea경기도 성남시 (Seongnam-si, Gyeonggi-do)
82024-08-15~17Korean Championship 2024Republic of Korea경기도 수원시 (Suwon-si, Gyeonggi-do)
72023-12-15~17Korean Championship 2023Republic of Korea대전광역시 (Daejeon)
62023-09-24Ansan Autumn 2023Republic of Korea경기도 안산시 (Ansan-si, Gyeonggi-do)
52023-08-12~15WCA World Championship 2023Republic of Korea인천광역시 (Incheon)
42023-05-07Seoul Spring 2023Republic of Korea서울특별시 (Seoul)
32022-08-12~14Korean Championship 2022Republic of Korea경기도 안양시 (Anyang-si, Gyeonggi-do)
22022-07-23~24Seoul Summer 2022Republic of Korea서울특별시 (Seoul)
12019-08-16~18Korean Championship 2019Republic of Korea서울특별시 (Seoul)