Joon Cha (차준혁)
Compétition(s) : 37
Pays visité(s) : 3 - voir la carte
Dernières compétitions : GA Cubers Three Bananas 2025 (2025-10-05) Atlanta Algs at AIS Autumn 2025 (2025-09-27) CubingUSA Southeast Championship 2025 (2025-06-13)
Prochaines compétitions : GA Cuber Jackets Fall 2025 (2025-10-19) Georgia Quiet Championship 2026 (2026-01-03) Georgia Championship 2026 (2026-01-17)
Records Personnel
| Épreuve | Single | Rank KR | Rank W | Moyenne | Rank KR | Rank W |
|---|
| 333 | 7.69 | 108 | 5436 | 9.33 | 97 | 4719 |
| 222 | 1.50 | 49 | 3441 | 3.22 | 83 | 5357 |
| 444 | 36.89 | 144 | 6153 | 41.35 | 128 | 5310 |
| 555 | 1:13.72 | 127 | 4933 | 1:20.35 | 115 | 4534 |
| 666 | 2:22.36 | 83 | 3145 | 2:35.22 | 84 | 3321 |
| 777 | 3:54.91 | 86 | 3436 | 4:17.27 | 92 | 3749 |
| 333bf | 1:06.78 | 36 | 1586 | 1:27.12 | 19 | 1111 |
| 333fm | 24 | 8 | 411 | 26.67 | 6 | 243 |
| 333oh | 14.97 | 99 | 5203 | 18.83 | 108 | 5362 |
| clock | 8.26 | 97 | 4492 | 9.55 | 83 | 3965 |
| minx | 1:09.68 | 98 | 4680 | 1:17.23 | 89 | 4433 |
| pyram | 3.89 | 106 | 8212 | 7.17 | 167 | 11680 |
| skewb | 5.37 | 192 | 13820 | 6.93 | 139 | 8200 |
| sq1 | 18.90 | 104 | 5735 | 27.35 | 121 | 6333 |
| 444bf | 7:27.16 | 24 | 765 | 8:58.30 | 12 | 310 |
| 555bf | 18:05.00 | 17 | 536 | | | |
| 333mbf | 12/13 0:59:27 | 14 | 588 | | | |
Cubing Contests 
| Épreuve | Single | Rank W | Moyenne | Rank W |
|---|
| Face-Turning Octahedron | 39.51 | 420 | 44.75 | 361 |
| Mirror Blocks | 50.85 | 397 | 1:00.41 | 317 |
Records battus
| Épreuve | Single | Moyenne |
|---|
| WR | CR | NR | WR | CR | NR |
|---|
| 222 | | | 1 | | | |
|
| 333fm | | | 1 | | | |
|
Médailles obtenues
| Épreuve | Or | Argent | Bronze |
|---|
| 222 | | | 1 |
|
| 333fm | 2 | | 1 |
|
| 333mbf | | 1 | |
|
Évolution par épreuve
Meilleur et plus mauvais single d'une compétion et la meilleure moyenne des tours.
333
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2012-08-18 | 13.38 | 18.75 | 15.92 | 1338 | 1875 | 1592 |
| 2013-02-16 | 11.69 | 19.58 | 14.86 | 1169 | 1958 | 1486 |
| 2013-03-23 | 11.25 | 18.19 | 12.98 | 1125 | 1819 | 1298 |
| 2013-05-18 | 11.81 | 16.65 | 13.59 | 1181 | 1665 | 1359 |
| 2013-07-06 | 11.47 | 18.40 | 13.19 | 1147 | 1840 | 1319 |
| 2014-03-15 | 10.00 | 16.21 | 11.46 | 1000 | 1621 | 1146 |
| 2014-04-26 | 9.53 | 17.22 | 11.02 | 953 | 1722 | 1102 |
| 2014-05-17 | 10.05 | 14.90 | 10.60 | 1005 | 1490 | 1060 |
| 2014-08-30 | 9.89 | 14.15 | 11.32 | 989 | 1415 | 1132 |
| 2017-02-18 | 8.39 | 12.39 | 10.64 | 839 | 1239 | 1064 |
| 2023-04-15 | 10.26 | 16.79 | 11.62 | 1026 | 1679 | 1162 |
| 2023-05-07 | 11.62 | 13.57 | 12.20 | 1162 | 1357 | 1220 |
| 2023-08-12 | 8.86 | 13.84 | 10.42 | 886 | 1384 | 1042 |
| 2023-10-29 | 9.37 | 12.93 | 10.75 | 937 | 1293 | 1075 |
| 2023-12-15 | 8.13 | 11.75 | 10.06 | 813 | 1175 | 1006 |
| 2024-01-06 | 8.79 | 12.76 | 10.27 | 879 | 1276 | 1027 |
| 2024-03-09 | 8.66 | 14.48 | 10.68 | 866 | 1448 | 1068 |
| 2024-06-15 | 9.36 | 13.95 | 11.26 | 936 | 1395 | 1126 |
| 2024-10-13 | 9.27 | 14.84 | 10.32 | 927 | 1484 | 1032 |
| 2025-03-15 | 9.12 | 13.02 | 10.38 | 912 | 1302 | 1038 |
| 2025-03-30 | 7.69 | 14.93 | 10.20 | 769 | 1493 | 1020 |
| 2025-04-05 | 7.96 | 13.01 | 9.33 | 796 | 1301 | 933 |
| 2025-05-10 | 9.12 | 14.04 | 11.03 | 912 | 1404 | 1103 |
| 2025-05-17 | 8.93 | 15.54 | 10.93 | 893 | 1554 | 1093 |
| 2025-06-13 | 8.81 | 15.24 | 11.27 | 881 | 1524 | 1127 |
| 2025-09-27 | 8.76 | 12.86 | 10.70 | 876 | 1286 | 1070 |
222
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2012-08-18 | 6.00 | 8.72 | 6.90 | 600 | 872 | 690 |
| 2013-02-16 | 3.66 | 8.00 | 4.39 | 366 | 800 | 439 |
| 2013-03-23 | 2.96 | 6.90 | 4.61 | 296 | 690 | 461 |
| 2013-05-18 | 1.50 | 7.77 | 4.24 | 150 | 777 | 424 |
| 2013-07-06 | 3.93 | 6.84 | 4.80 | 393 | 684 | 480 |
| 2014-03-15 | 3.64 | 10.35 | 4.45 | 364 | 1035 | 445 |
| 2014-04-26 | 3.19 | 6.07 | 4.29 | 319 | 607 | 429 |
| 2014-05-17 | 2.25 | 6.61 | 3.69 | 225 | 661 | 369 |
| 2014-08-30 | 2.22 | 4.43 | 3.22 | 222 | 443 | 322 |
| 2023-04-15 | 2.90 | 5.18 | 3.57 | 290 | 518 | 357 |
| 2023-05-07 | 3.50 | 8.42 | 5.43 | 350 | 842 | 543 |
| 2023-08-12 | 2.92 | 5.60 | 3.92 | 292 | 560 | 392 |
| 2023-09-24 | 3.79 | 4.97 | 4.57 | 379 | 497 | 457 |
| 2023-12-15 | 2.65 | 5.62 | 3.28 | 265 | 562 | 328 |
| 2024-06-15 | 3.62 | 5.67 | 4.17 | 362 | 567 | 417 |
| 2024-10-13 | 3.27 | 5.03 | 3.37 | 327 | 503 | 337 |
| 2024-11-16 | 3.16 | 10.13 | 3.98 | 316 | 1013 | 398 |
| 2025-03-15 | 3.07 | 4.35 | 3.92 | 307 | 435 | 392 |
| 2025-03-30 | 2.38 | 8.22 | 4.12 | 238 | 822 | 412 |
| 2025-05-17 | 2.52 | 5.88 | 3.57 | 252 | 588 | 357 |
| 2025-06-13 | 2.87 | 13.01 | 4.32 | 287 | 1301 | 432 |
| 2025-09-27 | 2.37 | 4.71 | 3.63 | 237 | 471 | 363 |
444
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2012-08-18 | 1:21.59 | 1:24.84 | | 8159 | 8484 | |
| 2013-02-16 | | | | | | |
| 2013-03-23 | 1:02.72 | 1:18.13 | 1:10.57 | 6272 | 7813 | 7057 |
| 2013-05-18 | 54.27 | 1:10.80 | 59.61 | 5427 | 7080 | 5961 |
| 2013-07-06 | 53.91 | 1:01.19 | 56.29 | 5391 | 6119 | 5629 |
| 2014-03-15 | 41.66 | 54.74 | 46.31 | 4166 | 5474 | 4631 |
| 2014-04-26 | 44.27 | 55.24 | 53.06 | 4427 | 5524 | 5306 |
| 2014-05-17 | 42.96 | 52.33 | 49.63 | 4296 | 5233 | 4963 |
| 2023-04-15 | 38.97 | 48.48 | 45.26 | 3897 | 4848 | 4526 |
| 2023-08-12 | 48.18 | 1:00.60 | 53.52 | 4818 | 6060 | 5352 |
| 2023-12-15 | 38.61 | 45.25 | 41.35 | 3861 | 4525 | 4135 |
| 2024-01-06 | 36.89 | 47.95 | 43.00 | 3689 | 4795 | 4300 |
| 2025-03-30 | 42.64 | 50.18 | 47.82 | 4264 | 5018 | 4782 |
| 2025-06-13 | 36.98 | 49.60 | 43.00 | 3698 | 4960 | 4300 |
| 2025-10-05 | 37.67 | 46.32 | 42.71 | 3767 | 4632 | 4271 |
555
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-02-16 | 2:22.69 | 2:28.28 | | 14269 | 14828 | |
| 2013-03-23 | 2:52.44 | 2:52.93 | | 17244 | 17293 | |
| 2013-07-06 | 1:45.78 | 2:05.38 | 1:58.30 | 10578 | 12538 | 11830 |
| 2014-04-26 | 1:53.32 | 2:20.04 | 2:02.50 | 11332 | 14004 | 12250 |
| 2023-04-15 | 1:30.42 | 1:37.78 | 1:34.84 | 9042 | 9778 | 9484 |
| 2023-08-12 | 1:24.95 | 1:41.02 | 1:34.07 | 8495 | 10102 | 9407 |
| 2023-09-24 | 1:13.87 | 1:30.60 | 1:24.62 | 7387 | 9060 | 8462 |
| 2023-12-15 | 1:20.69 | 1:28.27 | 1:26.61 | 8069 | 8827 | 8661 |
| 2024-06-15 | 1:13.72 | 2:01.60 | 1:21.86 | 7372 | 12160 | 8186 |
| 2025-04-05 | 1:17.42 | 1:29.29 | 1:20.35 | 7742 | 8929 | 8035 |
| 2025-05-10 | 1:22.47 | 1:31.58 | 1:25.16 | 8247 | 9158 | 8516 |
| 2025-05-17 | 1:29.94 | 2:12.59 | 1:53.46 | 8994 | 13259 | 11346 |
| 2025-06-13 | 1:17.95 | 1:54.68 | 1:26.07 | 7795 | 11468 | 8607 |
666
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-07-06 | 4:09.19 | 4:31.30 | 4:19.73 | 24919 | 27130 | 25973 |
| 2014-03-15 | 3:53.62 | 4:04.71 | 4:00.19 | 23362 | 24471 | 24019 |
| 2023-04-15 | 2:57.49 | 3:17.45 | 3:06.22 | 17749 | 19745 | 18622 |
| 2023-08-12 | 3:09.79 | 3:09.79 | | 18979 | 18979 | |
| 2025-04-05 | 2:22.36 | 3:05.83 | 2:35.22 | 14236 | 18583 | 15522 |
| 2025-06-13 | 2:32.76 | 3:17.33 | 2:54.65 | 15276 | 19733 | 17465 |
777
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-07-06 | | | | | | |
| 2023-05-07 | 4:12.75 | 4:43.59 | 4:26.66 | 25275 | 28359 | 26666 |
| 2023-08-12 | 3:54.91 | 4:59.00 | 4:20.67 | 23491 | 29900 | 26067 |
| 2024-06-15 | 4:08.33 | 4:30.24 | 4:17.27 | 24833 | 27024 | 25727 |
| 2025-03-29 | 4:40.16 | 4:40.16 | | 28016 | 28016 | |
| 2025-04-05 | 4:00.15 | 4:47.37 | 4:19.62 | 24015 | 28737 | 25962 |
333bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-05-18 | 5:22.21 | 5:22.21 | | 32221 | 32221 | |
| 2013-07-06 | 4:12.96 | 4:12.96 | | 25296 | 25296 | |
| 2014-04-26 | 3:26.40 | 3:56.93 | | 20640 | 23693 | |
| 2014-05-17 | 3:30.33 | 3:30.33 | | 21033 | 21033 | |
| 2014-08-30 | 2:51.09 | 5:41.11 | 4:16.70 | 17109 | 34111 | 25670 |
| 2017-02-18 | 5:37.08 | 6:14.90 | | 33708 | 37490 | |
| 2023-05-07 | 2:22.34 | 2:35.71 | 2:30.99 | 14234 | 15571 | 15099 |
| 2023-08-12 | 2:12.85 | 2:16.75 | | 13285 | 13675 | |
| 2023-12-15 | 1:42.62 | 1:42.62 | | 10262 | 10262 | |
| 2024-03-30 | 1:25.08 | 3:10.49 | | 8508 | 19049 | |
| 2024-12-28 | 1:15.72 | 1:45.35 | 1:27.12 | 7572 | 10535 | 8712 |
| 2025-02-15 | 1:19.90 | 1:47.36 | | 7990 | 10736 | |
| 2025-03-29 | 1:24.43 | 1:51.99 | 1:31.75 | 8443 | 11199 | 9175 |
| 2025-06-13 | 1:06.78 | 1:12.18 | | 6678 | 7218 | |
333fm
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-03-23 | 25 | 25 | | 25 | 25 | |
| 2017-02-18 | 44 | 44 | | 44 | 44 | |
| 2023-05-06 | 31 | 39 | 34.33 | 31 | 39 | 3433 |
| 2023-08-12 | 29 | 34 | 31.33 | 29 | 34 | 3133 |
| 2023-12-23 | 29 | 37 | 31.67 | 29 | 37 | 3167 |
| 2024-05-04 | 32 | 36 | 34 | 32 | 36 | 3400 |
| 2024-12-28 | 31 | 31 | | 31 | 31 | |
| 2025-02-15 | 28 | 35 | 30.67 | 28 | 35 | 3067 |
| 2025-03-29 | 24 | 30 | 26.67 | 24 | 30 | 2667 |
333oh
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-02-16 | 25.05 | 46.15 | 30.66 | 2505 | 4615 | 3066 |
| 2013-03-23 | 26.78 | 48.86 | 30.92 | 2678 | 4886 | 3092 |
| 2013-05-18 | 25.28 | 46.90 | 29.24 | 2528 | 4690 | 2924 |
| 2013-07-06 | 21.02 | 38.11 | 24.15 | 2102 | 3811 | 2415 |
| 2014-03-15 | 19.52 | 22.38 | 20.64 | 1952 | 2238 | 2064 |
| 2014-04-26 | 20.59 | 29.60 | 24.22 | 2059 | 2960 | 2422 |
| 2014-05-17 | 16.36 | 29.46 | 21.97 | 1636 | 2946 | 2197 |
| 2017-02-18 | 19.93 | 25.10 | 21.64 | 1993 | 2510 | 2164 |
| 2023-04-15 | 22.65 | 33.62 | 28.51 | 2265 | 3362 | 2851 |
| 2023-08-12 | 19.12 | 34.26 | 22.13 | 1912 | 3426 | 2213 |
| 2023-12-15 | 18.61 | 26.05 | 21.51 | 1861 | 2605 | 2151 |
| 2025-03-15 | 16.46 | 23.04 | 19.75 | 1646 | 2304 | 1975 |
| 2025-05-17 | 14.97 | 24.11 | 18.83 | 1497 | 2411 | 1883 |
| 2025-06-13 | 17.32 | 23.59 | 18.97 | 1732 | 2359 | 1897 |
| 2025-09-27 | 15.72 | 21.83 | 19.97 | 1572 | 2183 | 1997 |
clock
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2023-09-24 | 9.15 | 14.89 | 9.76 | 915 | 1489 | 976 |
| 2024-03-09 | 8.26 | 16.82 | 9.55 | 826 | 1682 | 955 |
| 2024-10-13 | 9.06 | 11.75 | 10.06 | 906 | 1175 | 1006 |
| 2024-11-16 | 9.77 | 11.46 | 10.54 | 977 | 1146 | 1054 |
| 2025-03-30 | 10.54 | 11.28 | 10.93 | 1054 | 1128 | 1093 |
| 2025-05-10 | 10.30 | 14.66 | 11.47 | 1030 | 1466 | 1147 |
| 2025-06-13 | 8.42 | 11.57 | 9.77 | 842 | 1157 | 977 |
| 2025-10-05 | 8.91 | 18.57 | 12.93 | 891 | 1857 | 1293 |
minx
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-02-16 | 2:26.22 | 3:04.69 | | 14622 | 18469 | |
| 2013-03-23 | 2:13.59 | 2:30.06 | 2:22.10 | 13359 | 15006 | 14210 |
| 2013-05-18 | 1:29.47 | 1:52.78 | 1:35.81 | 8947 | 11278 | 9581 |
| 2013-07-06 | 1:24.15 | 2:07.27 | 1:35.19 | 8415 | 12727 | 9519 |
| 2014-03-15 | 1:23.46 | 1:37.61 | 1:30.94 | 8346 | 9761 | 9094 |
| 2014-05-17 | 1:26.19 | 1:46.22 | 1:30.49 | 8619 | 10622 | 9049 |
| 2023-04-15 | 1:18.04 | 1:31.68 | 1:26.97 | 7804 | 9168 | 8697 |
| 2023-08-12 | 1:14.59 | 1:26.90 | 1:20.34 | 7459 | 8690 | 8034 |
| 2024-10-13 | 1:09.68 | 1:27.42 | 1:17.23 | 6968 | 8742 | 7723 |
| 2025-03-15 | 1:11.58 | 1:24.28 | 1:21.76 | 7158 | 8428 | 8176 |
| 2025-04-05 | 1:18.17 | 1:26.53 | 1:20.60 | 7817 | 8653 | 8060 |
| 2025-05-17 | 1:13.28 | 1:20.41 | 1:19.08 | 7328 | 8041 | 7908 |
| 2025-06-13 | 1:18.69 | 1:33.98 | 1:26.42 | 7869 | 9398 | 8642 |
| 2025-09-27 | 1:21.01 | 1:40.11 | 1:30.26 | 8101 | 10011 | 9026 |
pyram
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-02-16 | 10.43 | 12.02 | 11.29 | 1043 | 1202 | 1129 |
| 2013-03-23 | 7.58 | 12.27 | 9.76 | 758 | 1227 | 976 |
| 2013-05-18 | 6.25 | 11.69 | 7.88 | 625 | 1169 | 788 |
| 2013-07-06 | 6.88 | 12.68 | 9.20 | 688 | 1268 | 920 |
| 2014-03-15 | 8.15 | 11.43 | 8.47 | 815 | 1143 | 847 |
| 2014-04-26 | 7.66 | 10.91 | 8.81 | 766 | 1091 | 881 |
| 2014-05-17 | 7.61 | 11.00 | 9.26 | 761 | 1100 | 926 |
| 2014-08-30 | 3.89 | 16.17 | 7.17 | 389 | 1617 | 717 |
| 2023-08-12 | 8.14 | 11.85 | 9.03 | 814 | 1185 | 903 |
| 2023-12-15 | 7.37 | 9.32 | 8.76 | 737 | 932 | 876 |
| 2025-03-15 | 7.06 | 12.92 | 9.44 | 706 | 1292 | 944 |
| 2025-06-13 | 6.68 | 13.69 | 8.71 | 668 | 1369 | 871 |
| 2025-09-27 | 7.36 | 13.25 | 9.38 | 736 | 1325 | 938 |
skewb
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2014-03-15 | 8.07 | 12.35 | 10.15 | 807 | 1235 | 1015 |
| 2014-04-26 | 7.18 | 17.50 | 11.23 | 718 | 1750 | 1123 |
| 2014-05-17 | 7.81 | 14.31 | 11.39 | 781 | 1431 | 1139 |
| 2014-08-30 | 7.94 | 14.05 | 11.12 | 794 | 1405 | 1112 |
| 2023-04-15 | 8.21 | 15.30 | 11.03 | 821 | 1530 | 1103 |
| 2023-08-12 | 6.87 | 15.35 | 10.15 | 687 | 1535 | 1015 |
| 2024-03-09 | 7.18 | 9.09 | 8.11 | 718 | 909 | 811 |
| 2024-10-13 | 5.37 | 8.49 | 6.93 | 537 | 849 | 693 |
| 2024-11-16 | 6.07 | 17.00 | 9.45 | 607 | 1700 | 945 |
| 2025-05-10 | 5.44 | 12.20 | 8.65 | 544 | 1220 | 865 |
| 2025-06-13 | 5.69 | 15.93 | 9.92 | 569 | 1593 | 992 |
sq1
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-07-06 | 39.40 | 1:00.90 | 40.49 | 3940 | 6090 | 4049 |
| 2024-03-09 | 18.90 | 37.89 | 27.35 | 1890 | 3789 | 2735 |
| 2025-03-30 | 32.12 | 42.22 | 34.43 | 3212 | 4222 | 3443 |
| 2025-05-10 | 23.77 | 59.43 | 28.86 | 2377 | 5943 | 2886 |
| 2025-05-17 | 33.61 | 57.36 | 37.05 | 3361 | 5736 | 3705 |
| 2025-06-13 | 28.32 | 50.40 | 38.74 | 2832 | 5040 | 3874 |
| 2025-10-05 | 24.63 | 59.04 | 29.17 | 2463 | 5904 | 2917 |
444bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2024-03-30 | 10:19.00 | 11:39.00 | | 61900 | 69900 | |
| 2024-12-28 | | | | | | |
| 2025-02-15 | | | | | | |
| 2025-06-13 | 7:27.16 | 9:55.31 | 8:58.30 | 44716 | 59531 | 53830 |
555bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2025-06-13 | 18:05.00 | 18:05.00 | | 108500 | 108500 | |
333mbf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2024-03-30 | 10/10 0:51:37 | 7/11 1:00:00 | | 890309700 | 960360004 | |
| 2024-12-28 | 7/11 0:52:02 | 7/11 0:52:02 | | 960312204 | 960312204 | |
| 2025-02-15 | 9/11 0:52:19 | 9/11 0:52:19 | | 920313902 | 920313902 | |
| 2025-06-13 | 12/13 0:59:27 | 10/13 0:57:10 | | 880356701 | 920343003 | |
Globe-Trotter
