Personal Page

Koo HaiMin (구해민)

Name: Koo HaiMin (구해민)
Region: Republic of Korea
Competitions: 6
WCA ID: Koo HaiMin (구해민)2023HAIM02
Gender: Male
Career: 2023.11.18 - 2026.08.02
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube21314164811643620.4523.8411053240073205815/15
4x4x4 Cube114619318674041:57.842:10.40511971540910514/5
5x5x5 Cube4536846226602:10.772:32.532200965434775/5
6x6x6 Cube3254128167987:27.507:46.671262634472893/3
3x3x3 Fewest Moves1613097112085759.0058471683894/6
Clock29432961373513.8815.331186328562524/5
Pyraminx984246219330712.9314.9972462195268245/5
Skewb2274192161315.5311.132589867853705/5

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single10550204861710175
Average9607179795604474
CompetitionRoundPlaceBestAverageDetail
Ansan Favorites 2026First round63 22.66 24.30
23.56     22.88     26.45     27.98     22.66
Korea Newcomers AM 2025First round89 20.45 23.84
25.70     20.45     23.92     23.54     24.05
Seoul Open 2024First round217 27.56 36.63
44.21     33.59     41.01     35.30     27.56
CompetitionRoundPlaceBestAverageDetail
Seoul Open 2024First round139 1:57.84 2:10.40
1:59.57   2:13.23   DNF       2:18.40   1:57.84
CompetitionRoundPlaceBestAverageDetail
Ansan Favorites 2026Final35 2:10.77 2:32.53
3:07.68   2:10.77   2:14.03   2:27.15   2:56.40
CompetitionRoundPlaceBestAverageDetail
Hamchang Open 2023First round48 7:27.50 7:46.67
8:18.67   7:27.50   7:33.84
CompetitionRoundPlaceBestAverageDetail
Silent Korea Open 2026First round15 57 59.00
57        61        59
Korean FMC Championship 2024First round38 69 DNF
DNF       69        DNF
CompetitionRoundPlaceBestAverageDetail
Ansan Favorites 2026Final17 13.88 15.33
DNF       15.17     16.04     13.88     14.78
CompetitionRoundPlaceBestAverageDetail
Korea Newcomers AM 2025Final64 12.93 14.99
14.46     16.31     12.93     16.25     14.27
CompetitionRoundPlaceBestAverageDetail
Ansan Favorites 2026Final19 5.53 11.13
14.18     9.91      5.53      9.31      19.06
Silent Korea Open 2026
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFirst round15 57 59.00
57        61        59
 
Ansan Favorites 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round63 22.66 24.30
23.56     22.88     26.45     27.98     22.66
5x5x5 CubeFinal35 2:10.77 2:32.53
3:07.68   2:10.77   2:14.03   2:27.15   2:56.40
ClockFinal17 13.88 15.33
DNF       15.17     16.04     13.88     14.78
SkewbFinal19 5.53 11.13
14.18     9.91      5.53      9.31      19.06
 
Korea Newcomers AM 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round89 20.45 23.84
25.70     20.45     23.92     23.54     24.05
PyraminxFinal64 12.93 14.99
14.46     16.31     12.93     16.25     14.27
 
Korean FMC Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFirst round38 69 DNF
DNF       69        DNF
 
Seoul Open 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round217 27.56 36.63
44.21     33.59     41.01     35.30     27.56
4x4x4 CubeFirst round139 1:57.84 2:10.40
1:59.57   2:13.23   DNF       2:18.40   1:57.84
 
Hamchang Open 2023
EventRoundPlaceBestAverageDetail
6x6x6 CubeFirst round48 7:27.50 7:46.67
8:18.67   7:27.50   7:33.84
No.DateNameRegionCity
62026-08-01~02Silent Korea Open 2026Republic of Korea경기도 안양시 (Anyang-si, Gyeonggi-do)
52026-02-07Ansan Favorites 2026Republic of Korea경기도 안산시 (Ansan-si, Gyeonggi-do)
42025-03-08Korea Newcomers AM 2025Republic of Korea서울특별시 (Seoul)
32024-08-24Korean FMC Championship 2024Republic of Korea서울특별시 (Seoul)
22024-01-06Seoul Open 2024Republic of Korea서울특별시 (Seoul)
12023-11-18~19Hamchang Open 2023Republic of Korea경상북도 상주시 (Sangju-si, Gyeongsangbuk-do)