Alvin Hiu Yeung Cheng (鄭曉洋)
Compétition(s) : 33
Pays visité(s) : 6 - voir la carte
Première compétition : HongKongCubeDay2019 (2019-01-26)
Dernières compétitions : Charlottetown Summer 2026 (2026-08-08) Rubik's WCA North American Championship 2026 (2026-07-02) Toronto Mini Big & Blind 2026 (2026-06-20)
PR Streak : 30
Records Personnel
| Épreuve | Single | Rank HK | Rank W | Moyenne | Rank HK | Rank W |
|---|
| 333 | 7.86 | 69 | 7223 | 9.94 | 82 | 8184 |
| 222 | 2.16 | 80 | 10975 | 2.85 | 35 | 3748 |
| 444 | 31.63 | 38 | 3253 | 37.01 | 42 | 3431 |
| 555 | 56.17 | 19 | 1548 | 1:05.64 | 24 | 2014 |
| 666 | 1:51.81 | 20 | 1380 | 2:03.58 | 23 | 1570 |
| 777 | 2:48.64 | 16 | 1065 | 3:00.06 | 18 | 1106 |
| 333bf | 20.30 | 2 | 183 | 25.54 | 2 | 167 |
| 333fm | 20 | 2 | 124 | 22 | 3 | 74 |
| 333oh | 17.17 | 74 | 9568 | 19.29 | 51 | 6652 |
| clock | 4.91 | 14 | 1338 | 5.62 | 13 | 1020 |
| minx | 43.40 | 9 | 891 | 49.67 | 10 | 924 |
| pyram | 2.24 | 12 | 2042 | 3.89 | 14 | 2198 |
| skewb | 3.00 | 22 | 3639 | 4.42 | 17 | 1950 |
| sq1 | 7.62 | 11 | 633 | 10.52 | 8 | 602 |
| 444bf | 1:42.06 | 1 | 30 | 1:59.50 | 1 | 20 |
| 555bf | 3:54.06 | 1 | 24 | | | |
| 333mbf | 22/23 0:58:31 | 2 | 191 | | | |
Cubing Contests 
| Épreuve | Single | Rank W | Moyenne | Rank W |
|---|
| Face-Turning Octahedron | 58.37 | 1080 | 1:19.23 | 1159 |
Records battus
| Épreuve | Single | Moyenne |
|---|
| WR | CR | NR | WR | CR | NR |
|---|
| 333fm | | | 1 | | | 3 |
|
| 444bf | | | 3 | | | 3 |
|
| 555bf | | | 4 | | | |
|
Médailles obtenues
| Épreuve | Or | Argent | Bronze |
|---|
| 333 | | | 1 |
|
| 222 | 1 | | 1 |
|
| 444 | | 1 | |
|
| 777 | | | 1 |
|
| 333bf | 8 | 4 | 1 |
|
| 333fm | 3 | 1 | |
|
| clock | | | 1 |
|
| minx | | 1 | 2 |
|
| pyram | | 1 | |
|
| skewb | | 1 | |
|
| sq1 | 2 | 3 | 2 |
|
| 444bf | 7 | 1 | |
|
| 555bf | 6 | | 2 |
|
| 333mbf | 2 | 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 |
|---|
| 2024-06-01 | 10.68 | 20.65 | 11.82 | 1068 | 2065 | 1182 |
| 2025-03-09 | 9.64 | 13.34 | 11.33 | 964 | 1334 | 1133 |
| 2025-07-03 | 10.49 | 13.43 | 12.02 | 1049 | 1343 | 1202 |
| 2025-09-20 | 9.21 | 12.32 | 10.43 | 921 | 1232 | 1043 |
| 2025-11-22 | 9.05 | 13.57 | 10.44 | 905 | 1357 | 1044 |
| 2025-12-20 | 9.29 | 11.99 | 9.94 | 929 | 1199 | 994 |
| 2025-12-21 | 10.22 | 14.09 | 11.28 | 1022 | 1409 | 1128 |
| 2026-01-31 | 7.86 | 11.89 | 10.54 | 786 | 1189 | 1054 |
| 2026-03-28 | 9.47 | 16.90 | 10.60 | 947 | 1690 | 1060 |
| 2026-05-02 | 9.22 | 14.21 | 10.21 | 922 | 1421 | 1021 |
| 2026-05-08 | 9.01 | 15.24 | 11.04 | 901 | 1524 | 1104 |
| 2026-05-30 | 9.98 | 13.32 | 10.97 | 998 | 1332 | 1097 |
| 2026-07-02 | 10.98 | 13.38 | 11.36 | 1098 | 1338 | 1136 |
| 2026-08-08 | 8.46 | 13.37 | 10.04 | 846 | 1337 | 1004 |
222
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2024-06-01 | 4.20 | 5.94 | 4.90 | 420 | 594 | 490 |
| 2025-03-09 | 2.74 | 5.18 | 3.83 | 274 | 518 | 383 |
| 2025-07-03 | 3.22 | 5.40 | 3.99 | 322 | 540 | 399 |
| 2026-05-02 | 2.51 | 3.97 | 2.85 | 251 | 397 | 285 |
| 2026-05-08 | 2.16 | 5.96 | 3.43 | 216 | 596 | 343 |
| 2026-07-02 | 3.42 | 6.17 | 3.88 | 342 | 617 | 388 |
| 2026-08-08 | 2.24 | 6.23 | 3.04 | 224 | 623 | 304 |
444
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2024-06-01 | 38.56 | 51.02 | 41.45 | 3856 | 5102 | 4145 |
| 2025-04-19 | 34.27 | 1:00.79 | 39.90 | 3427 | 6079 | 3990 |
| 2025-07-03 | 46.83 | 50.49 | | 4683 | 5049 | |
| 2025-09-20 | 35.64 | 46.69 | 44.23 | 3564 | 4669 | 4423 |
| 2025-11-22 | 38.96 | 54.93 | 41.56 | 3896 | 5493 | 4156 |
| 2025-12-20 | 36.44 | 56.02 | 37.71 | 3644 | 5602 | 3771 |
| 2025-12-21 | 37.53 | 44.94 | 41.54 | 3753 | 4494 | 4154 |
| 2026-01-31 | 31.63 | 43.78 | 38.83 | 3163 | 4378 | 3883 |
| 2026-03-28 | 37.64 | 46.09 | 40.25 | 3764 | 4609 | 4025 |
| 2026-05-08 | 32.12 | 47.97 | 37.01 | 3212 | 4797 | 3701 |
| 2026-06-14 | 32.07 | 42.12 | 37.03 | 3207 | 4212 | 3703 |
| 2026-07-02 | 33.76 | 44.07 | 38.55 | 3376 | 4407 | 3855 |
| 2026-08-08 | 34.62 | 42.16 | 39.64 | 3462 | 4216 | 3964 |
555
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2023-07-30 | 1:15.40 | 1:36.06 | 1:23.11 | 7540 | 9606 | 8311 |
| 2024-06-01 | 1:13.09 | 1:19.49 | 1:15.67 | 7309 | 7949 | 7567 |
| 2025-04-19 | 1:01.62 | 1:24.08 | 1:11.34 | 6162 | 8408 | 7134 |
| 2025-09-20 | 1:07.88 | 1:20.74 | 1:15.27 | 6788 | 8074 | 7527 |
| 2025-12-20 | 1:08.65 | 1:19.64 | 1:15.30 | 6865 | 7964 | 7530 |
| 2025-12-21 | 1:03.82 | 1:19.81 | 1:10.83 | 6382 | 7981 | 7083 |
| 2026-01-31 | 1:06.59 | 1:16.02 | 1:12.00 | 6659 | 7602 | 7200 |
| 2026-03-28 | 1:06.17 | 1:15.47 | 1:07.98 | 6617 | 7547 | 6798 |
| 2026-05-02 | 58.71 | 1:24.59 | 1:05.64 | 5871 | 8459 | 6564 |
| 2026-05-08 | 56.17 | 1:14.18 | 1:08.91 | 5617 | 7418 | 6891 |
| 2026-07-02 | 1:07.79 | 1:27.16 | 1:16.87 | 6779 | 8716 | 7687 |
666
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2023-07-30 | 2:14.12 | 2:35.12 | 2:26.91 | 13412 | 15512 | 14691 |
| 2024-06-01 | 2:13.03 | 2:27.01 | 2:19.54 | 13303 | 14701 | 13954 |
| 2024-11-02 | 2:11.39 | 2:27.98 | 2:21.36 | 13139 | 14798 | 14136 |
| 2025-04-19 | 2:00.20 | 2:25.07 | 2:06.84 | 12020 | 14507 | 12684 |
| 2025-09-20 | 2:05.85 | 2:44.45 | 2:19.79 | 12585 | 16445 | 13979 |
| 2025-12-21 | 2:00.05 | 2:07.79 | 2:05.13 | 12005 | 12779 | 12513 |
| 2026-01-31 | 1:58.22 | 2:10.32 | 2:03.58 | 11822 | 13032 | 12358 |
| 2026-05-02 | 1:51.81 | 2:34.18 | 2:11.95 | 11181 | 15418 | 13195 |
| 2026-05-08 | 1:59.84 | 2:20.52 | 2:07.30 | 11984 | 14052 | 12730 |
| 2026-06-20 | 2:03.27 | 2:19.49 | 2:13.77 | 12327 | 13949 | 13377 |
777
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2023-07-30 | 3:31.99 | 4:42.89 | 4:02.52 | 21199 | 28289 | 24252 |
| 2024-06-01 | 3:02.01 | 3:44.59 | 3:22.80 | 18201 | 22459 | 20280 |
| 2024-11-02 | 3:27.85 | 3:43.32 | 3:33.33 | 20785 | 22332 | 21333 |
| 2025-04-19 | 3:06.84 | 3:35.75 | 3:18.02 | 18684 | 21575 | 19802 |
| 2025-09-20 | 3:22.38 | 4:03.96 | 3:40.56 | 20238 | 24396 | 22056 |
| 2025-11-01 | 3:07.99 | 3:37.03 | 3:25.32 | 18799 | 21703 | 20532 |
| 2025-12-21 | 3:08.19 | 3:31.28 | 3:16.57 | 18819 | 21128 | 19657 |
| 2026-01-31 | 3:01.82 | 3:37.16 | 3:17.07 | 18182 | 21716 | 19707 |
| 2026-05-02 | 2:53.19 | 3:11.38 | 3:00.06 | 17319 | 19138 | 18006 |
| 2026-05-08 | 2:48.64 | 3:19.71 | 3:01.48 | 16864 | 19971 | 18148 |
| 2026-06-20 | 2:49.73 | 3:08.66 | 3:01.43 | 16973 | 18866 | 18143 |
| 2026-07-02 | 2:50.70 | 3:21.09 | 3:03.47 | 17070 | 20109 | 18347 |
333bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-08-24 | 1:18.22 | 1:38.76 | | 7822 | 9876 | |
| 2019-12-08 | 57.33 | 57.33 | | 5733 | 5733 | |
| 2023-03-04 | 29.50 | 29.50 | | 2950 | 2950 | |
| 2023-08-12 | 25.91 | 37.50 | | 2591 | 3750 | |
| 2024-06-01 | 25.86 | 50.01 | 28.94 | 2586 | 5001 | 2894 |
| 2024-08-17 | 22.18 | 40.91 | 32.82 | 2218 | 4091 | 3282 |
| 2024-11-02 | 23.03 | 32.12 | | 2303 | 3212 | |
| 2024-11-23 | 30.73 | 43.61 | | 3073 | 4361 | |
| 2025-04-26 | 27.53 | 36.08 | 30.83 | 2753 | 3608 | 3083 |
| 2025-07-03 | 24.55 | 26.80 | 25.54 | 2455 | 2680 | 2554 |
| 2025-10-11 | 22.14 | 50.68 | | 2214 | 5068 | |
| 2025-12-20 | 23.21 | 23.21 | | 2321 | 2321 | |
| 2025-12-21 | 25.32 | 25.32 | | 2532 | 2532 | |
| 2026-05-08 | 23.69 | 37.12 | 32.74 | 2369 | 3712 | 3274 |
| 2026-06-06 | 20.30 | 40.66 | | 2030 | 4066 | |
| 2026-06-20 | 22.93 | 31.06 | | 2293 | 3106 | |
| 2026-07-02 | 22.94 | 36.17 | 29.46 | 2294 | 3617 | 2946 |
| 2026-08-08 | 29.39 | 48.02 | | 2939 | 4802 | |
333fm
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2023-05-20 | 30 | 40 | 34 | 30 | 40 | 34 |
| 2023-08-12 | 27 | 29 | 28 | 27 | 29 | 28 |
| 2024-06-01 | 24 | 30 | 27 | 24 | 30 | 27 |
| 2024-11-23 | 24 | 26 | 24.67 | 24 | 26 | 24.67 |
| 2024-12-28 | 20 | 26 | 22 | 20 | 26 | 22 |
| 2025-07-03 | 21 | 25 | 23 | 21 | 25 | 23 |
| 2025-10-11 | 23 | 27 | 24.67 | 23 | 27 | 24.67 |
| 2026-07-02 | 23 | 26 | 25 | 23 | 26 | 25 |
333oh
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2024-06-01 | 26.30 | 34.36 | 28.40 | 2630 | 3436 | 2840 |
| 2025-07-03 | 17.17 | 20.83 | 20.44 | 1717 | 2083 | 2044 |
| 2025-09-20 | 18.41 | 27.31 | 20.22 | 1841 | 2731 | 2022 |
| 2025-12-20 | 19.35 | 47.85 | 22.80 | 1935 | 4785 | 2280 |
| 2025-12-21 | 18.24 | 24.69 | 21.09 | 1824 | 2469 | 2109 |
| 2026-05-02 | 17.92 | 22.84 | 22.37 | 1792 | 2284 | 2237 |
| 2026-05-08 | 17.48 | 28.83 | 21.36 | 1748 | 2883 | 2136 |
| 2026-05-30 | 18.30 | 25.91 | 19.29 | 1830 | 2591 | 1929 |
| 2026-07-02 | 20.66 | 35.22 | 22.49 | 2066 | 3522 | 2249 |
clock
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2023-03-04 | 7.60 | 9.01 | 7.75 | 760 | 901 | 775 |
| 2023-08-12 | 6.20 | 9.89 | 7.26 | 620 | 989 | 726 |
| 2024-06-01 | 4.92 | 16.19 | 5.62 | 492 | 1619 | 562 |
| 2024-11-02 | 5.05 | 10.76 | 5.92 | 505 | 1076 | 592 |
| 2025-07-03 | 6.12 | 10.14 | 8.07 | 612 | 1014 | 807 |
| 2025-11-01 | 6.02 | 7.46 | | 602 | 746 | |
| 2025-11-22 | 5.61 | 8.40 | 7.05 | 561 | 840 | 705 |
| 2025-12-21 | 5.28 | 6.90 | 6.45 | 528 | 690 | 645 |
| 2026-03-28 | 5.03 | 11.95 | 5.75 | 503 | 1195 | 575 |
| 2026-05-08 | 4.91 | 6.52 | 5.79 | 491 | 652 | 579 |
| 2026-06-14 | 4.97 | 6.85 | | 497 | 685 | |
| 2026-07-02 | 5.35 | 7.44 | 5.96 | 535 | 744 | 596 |
minx
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2023-07-30 | 1:02.01 | 1:12.75 | 1:09.67 | 6201 | 7275 | 6967 |
| 2024-06-01 | 1:03.31 | 1:09.42 | 1:06.72 | 6331 | 6942 | 6672 |
| 2024-11-02 | 57.19 | 1:09.91 | 1:02.89 | 5719 | 6991 | 6289 |
| 2025-07-03 | 59.53 | 1:03.13 | 1:00.59 | 5953 | 6313 | 6059 |
| 2025-09-20 | 48.80 | 59.34 | 53.58 | 4880 | 5934 | 5358 |
| 2025-11-01 | 43.40 | 1:07.92 | 50.81 | 4340 | 6792 | 5081 |
| 2026-03-28 | 45.54 | 55.71 | 50.63 | 4554 | 5571 | 5063 |
| 2026-05-08 | 45.18 | 57.87 | 49.73 | 4518 | 5787 | 4973 |
| 2026-05-30 | 43.76 | 54.45 | 49.67 | 4376 | 5445 | 4967 |
| 2026-07-02 | 45.96 | 59.59 | 53.42 | 4596 | 5959 | 5342 |
pyram
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-01-26 | 7.09 | 11.15 | 8.87 | 709 | 1115 | 887 |
| 2019-08-24 | 4.16 | 10.02 | 6.39 | 416 | 1002 | 639 |
| 2023-03-04 | 4.27 | 6.65 | 5.32 | 427 | 665 | 532 |
| 2023-08-12 | 3.84 | 4.75 | 4.25 | 384 | 475 | 425 |
| 2024-06-01 | 3.54 | 8.56 | 4.28 | 354 | 856 | 428 |
| 2025-03-09 | 3.37 | 6.57 | 4.33 | 337 | 657 | 433 |
| 2025-07-03 | 3.03 | 8.31 | 4.80 | 303 | 831 | 480 |
| 2025-11-22 | 2.68 | 5.69 | 4.43 | 268 | 569 | 443 |
| 2025-12-21 | 3.27 | 5.59 | 4.44 | 327 | 559 | 444 |
| 2026-03-28 | 4.34 | 6.36 | 5.21 | 434 | 636 | 521 |
| 2026-05-08 | 2.24 | 8.29 | 4.77 | 224 | 829 | 477 |
| 2026-07-02 | 4.11 | 6.84 | 5.54 | 411 | 684 | 554 |
| 2026-08-08 | 2.31 | 7.09 | 3.89 | 231 | 709 | 389 |
skewb
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2023-03-04 | 3.97 | 8.72 | 6.22 | 397 | 872 | 622 |
| 2023-08-12 | 3.17 | 8.67 | 5.57 | 317 | 867 | 557 |
| 2024-06-01 | 3.00 | 12.89 | 5.92 | 300 | 1289 | 592 |
| 2025-07-03 | 3.71 | 7.09 | 5.89 | 371 | 709 | 589 |
| 2026-05-08 | 3.54 | 9.98 | 5.43 | 354 | 998 | 543 |
| 2026-06-14 | 3.83 | 5.66 | 4.42 | 383 | 566 | 442 |
| 2026-07-02 | 4.13 | 6.83 | 4.64 | 413 | 683 | 464 |
sq1
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-08-24 | 19.54 | 55.53 | 23.32 | 1954 | 5553 | 2332 |
| 2023-03-04 | 9.45 | 14.35 | 11.85 | 945 | 1435 | 1185 |
| 2023-08-12 | 7.62 | 33.19 | 10.87 | 762 | 3319 | 1087 |
| 2024-06-01 | 7.95 | 14.71 | 10.84 | 795 | 1471 | 1084 |
| 2025-07-03 | 9.50 | 18.37 | 10.88 | 950 | 1837 | 1088 |
| 2025-11-01 | 9.96 | 12.48 | 11.20 | 996 | 1248 | 1120 |
| 2025-11-22 | 8.53 | 14.65 | 13.02 | 853 | 1465 | 1302 |
| 2026-03-28 | 7.88 | 14.87 | 11.67 | 788 | 1487 | 1167 |
| 2026-05-02 | 10.68 | 13.77 | 11.33 | 1068 | 1377 | 1133 |
| 2026-05-08 | 10.57 | 19.42 | 12.29 | 1057 | 1942 | 1229 |
| 2026-05-30 | 10.23 | 25.54 | 11.38 | 1023 | 2554 | 1138 |
| 2026-06-14 | 8.83 | 14.40 | 10.54 | 883 | 1440 | 1054 |
| 2026-07-02 | 8.86 | 20.20 | 10.52 | 886 | 2020 | 1052 |
444bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-12-08 | 5:38.13 | 5:38.13 | | 33813 | 33813 | |
| 2023-08-12 | | | | | | |
| 2024-06-01 | 2:05.43 | 2:27.93 | | 12543 | 14793 | |
| 2024-08-17 | 2:12.70 | 3:43.04 | 2:54.88 | 13270 | 22304 | 17488 |
| 2024-11-23 | 1:54.97 | 2:15.59 | 2:02.66 | 11497 | 13559 | 12266 |
| 2025-04-19 | 1:42.06 | 2:22.56 | 1:59.50 | 10206 | 14256 | 11950 |
| 2025-04-26 | 2:43.82 | 2:43.82 | | 16382 | 16382 | |
| 2025-07-03 | 1:59.36 | 1:59.36 | | 11936 | 11936 | |
| 2025-10-11 | 1:59.09 | 2:12.78 | | 11909 | 13278 | |
| 2025-12-20 | | | | | | |
| 2026-05-08 | 2:19.09 | 2:19.09 | | 13909 | 13909 | |
| 2026-06-06 | 1:49.03 | 1:49.03 | | 10903 | 10903 | |
| 2026-07-02 | | | | | | |
555bf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-12-08 | 9:22.53 | 9:22.53 | | 56253 | 56253 | |
| 2023-08-12 | 4:29.27 | 4:29.27 | | 26927 | 26927 | |
| 2024-06-01 | | | | | | |
| 2024-08-17 | | | | | | |
| 2024-11-23 | | | | | | |
| 2025-04-19 | 5:12.06 | 5:12.06 | | 31206 | 31206 | |
| 2025-04-26 | 4:15.42 | 4:15.42 | | 25542 | 25542 | |
| 2025-07-03 | 4:24.11 | 4:24.11 | | 26411 | 26411 | |
| 2025-10-11 | 4:39.53 | 4:39.53 | | 27953 | 27953 | |
| 2025-12-20 | 4:00.35 | 4:00.35 | | 24035 | 24035 | |
| 2026-05-08 | 4:49.69 | 4:49.69 | | 28969 | 28969 | |
| 2026-06-06 | 4:25.61 | 5:56.21 | | 26561 | 35621 | |
| 2026-07-02 | 3:54.06 | 5:50.48 | | 23406 | 35048 | |
333mbf
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2019-12-08 | 6/9 0:34:32 | 7/13 0:50:59 | | 960207203 | 980305906 | |
| 2024-06-01 | 16/19 0:53:30 | 16/19 0:53:30 | | 860321003 | 860321003 | |
| 2025-04-26 | 10/10 0:24:47 | 10/10 0:24:47 | | 890148700 | 890148700 | |
| 2026-06-06 | 22/23 0:58:31 | 22/23 0:58:31 | | 780351101 | 780351101 | |
Globe-Trotter
