Justin Chang
Compétition(s) : 15
Pays visité(s) : 1 - voir la carte
Première compétition : Yeehaw2017 (2017-10-07)
Dernières compétitions : Rubik's WCA World Championship 2025 (2025-07-03) Space City Winter TX 2025 (2025-01-04) DFW Cubing Winter 2023 (2023-01-15)
Records Personnel
| Épreuve | Single | Rank US | Rank W | Moyenne | Rank US | Rank W |
|---|
| 333 | 8.43 | 1848 | 9238 | 9.41 | 1078 | 5285 |
| 222 | 1.54 | 843 | 3933 | 2.16 | 262 | 1128 |
| 444 | 46.25 | 2752 | 15339 | 56.76 | 3389 | 18753 |
| 333bf | 1:27.81 | 403 | 2460 | | | |
| 333oh | 13.52 | 698 | 3557 | 18.33 | 900 | 4980 |
| minx | 2:18.88 | 3848 | 17981 | | | |
| pyram | 7.52 | 8446 | 39131 | 9.61 | 5556 | 26958 |
| skewb | 5.72 | 3573 | 16132 | 9.66 | 4109 | 18638 |
Cubing Contests 
Médailles obtenues
| Épreuve | Or | Argent | Bronze |
|---|
| 222 | 1 | 2 | 1 |
|
| 333oh | | 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 |
|---|
| 2017-10-07 | 23.97 | 31.19 | 27.20 | 2397 | 3119 | 2720 |
| 2019-03-16 | 12.68 | 16.65 | 13.71 | 1268 | 1665 | 1371 |
| 2019-04-20 | 11.99 | 19.49 | 14.31 | 1199 | 1949 | 1431 |
| 2019-06-15 | 12.57 | 16.66 | 13.31 | 1257 | 1666 | 1331 |
| 2019-08-10 | 11.55 | 16.33 | 12.73 | 1155 | 1633 | 1273 |
| 2019-11-09 | 10.71 | 20.45 | 12.49 | 1071 | 2045 | 1249 |
| 2019-11-16 | 10.30 | 13.39 | 11.96 | 1030 | 1339 | 1196 |
| 2022-04-23 | 9.54 | 15.12 | 10.88 | 954 | 1512 | 1088 |
| 2022-07-29 | 9.96 | 14.51 | 11.42 | 996 | 1451 | 1142 |
| 2022-11-05 | 8.57 | 11.65 | 10.54 | 857 | 1165 | 1054 |
| 2023-01-07 | 8.49 | 14.94 | 10.23 | 849 | 1494 | 1023 |
| 2023-01-15 | 8.43 | 12.78 | 10.19 | 843 | 1278 | 1019 |
| 2025-01-04 | 9.31 | 11.57 | 10.43 | 931 | 1157 | 1043 |
| 2025-07-03 | 8.91 | 14.92 | 9.41 | 891 | 1492 | 941 |
222
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2017-10-07 | 5.44 | 8.43 | 7.23 | 544 | 843 | 723 |
| 2019-04-20 | 4.03 | 6.60 | 4.50 | 403 | 660 | 450 |
| 2019-08-10 | 2.13 | 5.12 | 3.17 | 213 | 512 | 317 |
| 2019-11-09 | 1.82 | 5.77 | 2.28 | 182 | 577 | 228 |
| 2022-07-29 | 1.54 | 3.83 | 2.16 | 154 | 383 | 216 |
| 2022-11-05 | 1.96 | 8.04 | 2.30 | 196 | 804 | 230 |
| 2025-07-03 | 2.10 | 5.57 | 2.80 | 210 | 557 | 280 |
444
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-06-15 | 1:03.73 | 1:13.88 | 1:05.74 | 6373 | 7388 | 6574 |
| 2019-08-10 | 55.34 | 1:06.58 | 58.97 | 5534 | 6658 | 5897 |
| 2019-11-09 | 50.72 | 1:08.87 | 59.17 | 5072 | 6887 | 5917 |
| 2019-11-16 | 46.25 | 1:03.90 | 56.76 | 4625 | 6390 | 5676 |
| 2022-04-23 | 54.99 | 1:12.48 | 1:00.66 | 5499 | 7248 | 6066 |
| 2022-11-05 | 52.98 | 1:22.57 | 57.25 | 5298 | 8257 | 5725 |
| 2023-01-07 | 57.31 | 1:11.92 | 1:05.94 | 5731 | 7192 | 6594 |
| 2023-01-15 | 51.84 | 1:07.75 | 59.84 | 5184 | 6775 | 5984 |
333bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2022-07-29 | 1:27.81 | 2:07.93 | | 8781 | 12793 | |
333oh
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-04-20 | 19.75 | 25.16 | 22.32 | 1975 | 2516 | 2232 |
| 2019-06-15 | 17.65 | 26.81 | 24.22 | 1765 | 2681 | 2422 |
| 2019-08-10 | 15.91 | 23.60 | 19.50 | 1591 | 2360 | 1950 |
| 2019-11-09 | 17.22 | 32.91 | 20.37 | 1722 | 3291 | 2037 |
| 2019-11-16 | 13.52 | 26.48 | 20.48 | 1352 | 2648 | 2048 |
| 2019-12-21 | 19.25 | 35.15 | 21.18 | 1925 | 3515 | 2118 |
| 2023-01-07 | 14.27 | 22.54 | 19.77 | 1427 | 2254 | 1977 |
| 2025-01-04 | 15.42 | 32.04 | 18.33 | 1542 | 3204 | 1833 |
| 2025-07-03 | 17.09 | 31.79 | 19.92 | 1709 | 3179 | 1992 |
minx
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-12-21 | 2:18.88 | 2:20.55 | | 13888 | 14055 | |
pyram
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-11-09 | 7.52 | 19.53 | 9.61 | 752 | 1953 | 961 |
| 2019-12-21 | 8.07 | 14.10 | 12.68 | 807 | 1410 | 1268 |
skewb
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-11-09 | 8.70 | 12.26 | 10.37 | 870 | 1226 | 1037 |
| 2019-12-21 | 5.72 | 25.83 | 9.66 | 572 | 2583 | 966 |
Globe-Trotter
