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HeeHwan Chai (채희환)

Name: HeeHwan Chai (채희환)
Region: Republic of Korea
Competitions: 9
WCA ID: HeeHwan Chai (채희환)2023CHAI15
Gender: Male
Career: 2023.12.15 - 2026.08.17
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube2314105111978.5911.6017421678936870/70
2x2x2 Cube92146062331.754.0314601420728643/45
4x4x4 Cube616100942992859.221:01.0224095839252110/10
5x5x5 Cube3044632141471:39.101:44.8412604414927410/10
Clock6273329926.568.4834228217719/20
Pyraminx120263497693.986.148466250012719/20
Skewb1502647104074.467.5311403319218935/35

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single459578394282383
Average417267572222878
CompetitionRoundPlaceBestAverageDetail
Korea Open 2026Second round122 11.76 13.90
15.49     11.76     16.04     13.45     12.75
First round106 8.59 13.20
17.31     8.59      12.58     13.43     13.60
Korea Open 2025Second round99 9.85 12.59
16.60     10.78     19.71     10.40     9.85
First round86 11.43 11.92
11.65     12.11     12.01     11.43     13.57
Osan Summer 2025Second round31 9.33 12.07
11.56     12.37     12.87     12.27     9.33
First round27 10.70 11.60
11.36     13.90     11.17     10.70     12.28
Daejeon Spring 2025Second round55 11.88 12.57
14.66     12.28     11.97     13.45     11.88
First round63 8.93 13.27
26.37     11.31     12.78     8.93      15.72
Seoul Winter 2024First round94 11.88 14.57
18.05     14.86     13.54     15.30     11.88
Brown Fall Seongnam 2024First round42 11.33 12.66
13.08     11.33     11.76     13.14     16.78
Korean Championship 2024First round153 12.40 18.22
20.69     17.24     12.40     16.72     24.48
Daegu Cold Winter 2024Second round89 16.64 17.86
16.64     20.05     19.12     17.75     16.72
First round99 17.26 18.60
17.26     20.08     18.12     25.44     17.61
Korean Championship 2023First round138 17.93 21.69
23.62     27.35     17.93     23.20     18.24
CompetitionRoundPlaceBestAverageDetail
Korea Open 2026First round70 3.05 4.49
6.44      3.52      5.57      3.05      4.37
Korea Open 2025First round128 1.75 5.82
8.34      4.34      4.78      DNF       1.75
Daejeon Spring 2025Second round40 3.80 4.43
4.78      3.80      3.93      4.58      5.42
First round56 3.63 5.15
3.75      DNF       3.63      7.39      4.30
Seoul Winter 2024First round60 3.35 4.72
6.68      4.65      5.42      3.35      4.09
Brown Fall Seongnam 2024First round27 2.46 4.51
2.46      5.53      6.67      4.74      3.26
Korean Championship 2024Second round53 3.21 5.01
3.81      3.21      6.03      5.20      6.74
First round29 2.46 4.03
4.82      3.87      2.46      3.40      6.36
Daegu Cold Winter 2024First round41 3.42 5.37
8.18      5.09      3.42      6.81      4.22
CompetitionRoundPlaceBestAverageDetail
Daejeon Spring 2025First round71 59.24 1:01.02
1:04.70   59.36     59.24     59.97     1:03.72
Korean Championship 2024First round89 59.22 1:09.00
1:01.81   1:11.48   1:51.61   1:13.70   59.22
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025First round93 1:40.03 1:48.39
2:05.41   1:52.51   1:50.74   1:41.91   1:40.03
Korean Championship 2024First round66 1:39.10 1:44.84
1:46.08   2:01.45   1:46.02   1:39.10   1:42.43
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025Second round28 6.92 8.48
8.58      DNF       6.92      8.55      8.30
First round31 6.56 8.61
8.37      8.09      9.37      21.03     6.56
Osan Summer 2025First round17 8.42 10.54
10.21     10.27     11.14     12.54     8.42
Brown Fall Seongnam 2024First round18 8.59 9.40
9.14      9.31      10.83     9.76      8.59
CompetitionRoundPlaceBestAverageDetail
Korea Open 2026Second round40 5.70 6.95
8.55      7.11      5.70      6.06      7.68
First round62 7.05 8.31
7.08      8.86      7.05      9.00      14.65
Korea Open 2025Second round58 5.43 8.38
6.96      5.43      10.95     7.23      DNF
First round30 3.98 6.14
6.04      11.06     6.95      3.98      5.43
CompetitionRoundPlaceBestAverageDetail
Korea Open 2025Second round38 6.26 7.53
6.40      6.26      7.08      11.00     9.10
First round46 4.60 8.45
8.60      8.05      8.69      4.60      9.49
Osan Summer 2025Final14 4.71 8.42
8.40      4.71      5.92      10.93     11.77
First round14 4.46 7.80
6.74      9.08      4.46      7.57      10.45
Korean Championship 2024Second round29 7.13 8.11
9.59      9.06      7.94      7.33      7.13
First round26 7.45 7.71
7.55      8.06      7.45      10.86     7.51
Korean Championship 2023First round35 8.98 10.78
9.11      12.55     10.69     8.98      17.69
Korea Open 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round122 11.76 13.90
15.49     11.76     16.04     13.45     12.75
First round106 8.59 13.20
17.31     8.59      12.58     13.43     13.60
2x2x2 CubeFirst round70 3.05 4.49
6.44      3.52      5.57      3.05      4.37
PyraminxSecond round40 5.70 6.95
8.55      7.11      5.70      6.06      7.68
First round62 7.05 8.31
7.08      8.86      7.05      9.00      14.65
 
Korea Open 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round99 9.85 12.59
16.60     10.78     19.71     10.40     9.85
First round86 11.43 11.92
11.65     12.11     12.01     11.43     13.57
2x2x2 CubeFirst round128 1.75 5.82
8.34      4.34      4.78      DNF       1.75
5x5x5 CubeFirst round93 1:40.03 1:48.39
2:05.41   1:52.51   1:50.74   1:41.91   1:40.03
ClockSecond round28 6.92 8.48
8.58      DNF       6.92      8.55      8.30
First round31 6.56 8.61
8.37      8.09      9.37      21.03     6.56
PyraminxSecond round58 5.43 8.38
6.96      5.43      10.95     7.23      DNF
First round30 3.98 6.14
6.04      11.06     6.95      3.98      5.43
SkewbSecond round38 6.26 7.53
6.40      6.26      7.08      11.00     9.10
First round46 4.60 8.45
8.60      8.05      8.69      4.60      9.49
 
Osan Summer 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round31 9.33 12.07
11.56     12.37     12.87     12.27     9.33
First round27 10.70 11.60
11.36     13.90     11.17     10.70     12.28
ClockFirst round17 8.42 10.54
10.21     10.27     11.14     12.54     8.42
SkewbFinal14 4.71 8.42
8.40      4.71      5.92      10.93     11.77
First round14 4.46 7.80
6.74      9.08      4.46      7.57      10.45
 
Daejeon Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round55 11.88 12.57
14.66     12.28     11.97     13.45     11.88
First round63 8.93 13.27
26.37     11.31     12.78     8.93      15.72
2x2x2 CubeSecond round40 3.80 4.43
4.78      3.80      3.93      4.58      5.42
First round56 3.63 5.15
3.75      DNF       3.63      7.39      4.30
4x4x4 CubeFirst round71 59.24 1:01.02
1:04.70   59.36     59.24     59.97     1:03.72
 
Seoul Winter 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round94 11.88 14.57
18.05     14.86     13.54     15.30     11.88
2x2x2 CubeFirst round60 3.35 4.72
6.68      4.65      5.42      3.35      4.09
 
Brown Fall Seongnam 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round42 11.33 12.66
13.08     11.33     11.76     13.14     16.78
2x2x2 CubeFirst round27 2.46 4.51
2.46      5.53      6.67      4.74      3.26
ClockFirst round18 8.59 9.40
9.14      9.31      10.83     9.76      8.59
 
Korean Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round153 12.40 18.22
20.69     17.24     12.40     16.72     24.48
2x2x2 CubeSecond round53 3.21 5.01
3.81      3.21      6.03      5.20      6.74
First round29 2.46 4.03
4.82      3.87      2.46      3.40      6.36
4x4x4 CubeFirst round89 59.22 1:09.00
1:01.81   1:11.48   1:51.61   1:13.70   59.22
5x5x5 CubeFirst round66 1:39.10 1:44.84
1:46.08   2:01.45   1:46.02   1:39.10   1:42.43
SkewbSecond round29 7.13 8.11
9.59      9.06      7.94      7.33      7.13
First round26 7.45 7.71
7.55      8.06      7.45      10.86     7.51
 
Daegu Cold Winter 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round89 16.64 17.86
16.64     20.05     19.12     17.75     16.72
First round99 17.26 18.60
17.26     20.08     18.12     25.44     17.61
2x2x2 CubeFirst round41 3.42 5.37
8.18      5.09      3.42      6.81      4.22
 
Korean Championship 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round138 17.93 21.69
23.62     27.35     17.93     23.20     18.24
SkewbFirst round35 8.98 10.78
9.11      12.55     10.69     8.98      17.69
No.DateNameRegionCity
92026-08-15~17Korea Open 2026Republic of Korea전북특별자치도 전주시 (Jeonju-si, Jeonbuk-do)
82025-08-15~17Korea Open 2025Republic of Korea경기도 수원시 (Suwon-si, Gyeonggi-do)
72025-06-29Osan Summer 2025Republic of Korea경기도 오산시 (Osan-si, Gyeonggi-do)
62025-05-25Daejeon Spring 2025Republic of Korea대전광역시 (Daejeon)
52024-12-14Seoul Winter 2024Republic of Korea서울특별시 (Seoul)
42024-09-21Brown Fall Seongnam 2024Republic of Korea경기도 성남시 (Seongnam-si, Gyeonggi-do)
32024-08-15~17Korean Championship 2024Republic of Korea경기도 수원시 (Suwon-si, Gyeonggi-do)
22024-02-03~04Daegu Cold Winter 2024Republic of Korea대구광역시 (Daegu)
12023-12-15~17Korean Championship 2023Republic of Korea대전광역시 (Daejeon)