Erik Cheng (鄭聿軒)
Compétition(s) : 26
Pays visité(s) : 2 - voir la carte
Première compétition : USNationals2012 (2012-08-03)
Dernières compétitions : CubingUSA Southern Championship 2019 (2019-06-01) Katy Cubing 2019 (2019-03-16) Berkeley Winter 2018 (2018-02-24)
PR Streak : 13
Records Personnel
| Épreuve | Single | Rank US | Rank W | Moyenne | Rank US | Rank W |
|---|
| 333 | 8.86 | 2451 | 12373 | 10.18 | 1782 | 8932 |
| 222 | 2.56 | 3619 | 17190 | 4.27 | 3718 | 17402 |
| 444 | 36.16 | 1142 | 6255 | 41.86 | 1157 | 6361 |
| 555 | 1:08.87 | 808 | 4199 | 1:16.85 | 814 | 4261 |
| 666 | 3:12.02 | 1667 | 7836 | 4:37.65 | 2409 | 10710 |
| 777 | 7:14.96 | 2508 | 11301 | | | |
| 333fm | 36 | 712 | 3991 | | | |
| 333oh | 18.54 | 2076 | 11721 | 22.48 | 1870 | 10914 |
| clock | 13.93 | 3343 | 13351 | 19.17 | 3940 | 15047 |
| minx | 1:31.58 | 1959 | 9800 | 1:45.00 | 2023 | 10114 |
| pyram | 6.38 | 6009 | 28764 | 10.74 | 7765 | 36682 |
| skewb | 13.09 | 13035 | 50705 | 15.58 | 10341 | 41172 |
| sq1 | 33.77 | 3625 | 13830 | 55.49 | 4130 | 15597 |
| magic | 1.75 | 338 | 2514 | 2.16 | 298 | 2082 |
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 |
|---|
| 2012-08-03 | 19.80 | 29.31 | 25.97 | 1980 | 2931 | 2597 |
| 2012-10-06 | 18.30 | 27.30 | 20.39 | 1830 | 2730 | 2039 |
| 2013-10-05 | 11.94 | 18.90 | 14.29 | 1194 | 1890 | 1429 |
| 2014-06-15 | 11.25 | 18.86 | 13.67 | 1125 | 1886 | 1367 |
| 2014-11-02 | 12.04 | 18.27 | 15.87 | 1204 | 1827 | 1587 |
| 2014-11-23 | 9.33 | 18.80 | 12.41 | 933 | 1880 | 1241 |
| 2015-02-21 | 10.61 | 17.55 | 13.64 | 1061 | 1755 | 1364 |
| 2015-02-28 | 12.50 | 16.91 | 14.18 | 1250 | 1691 | 1418 |
| 2015-04-12 | 9.58 | 14.50 | 12.80 | 958 | 1450 | 1280 |
| 2015-05-30 | 11.62 | 16.70 | 13.48 | 1162 | 1670 | 1348 |
| 2015-07-11 | 10.66 | 15.12 | 12.64 | 1066 | 1512 | 1264 |
| 2015-09-12 | 11.09 | 17.81 | 11.97 | 1109 | 1781 | 1197 |
| 2015-11-22 | 11.19 | 14.58 | 12.15 | 1119 | 1458 | 1215 |
| 2016-02-20 | 13.58 | 17.11 | | 1358 | 1711 | |
| 2016-04-10 | 10.26 | 14.19 | 11.51 | 1026 | 1419 | 1151 |
| 2016-09-17 | 10.39 | 14.89 | 11.83 | 1039 | 1489 | 1183 |
| 2016-11-19 | 9.78 | 28.57 | 12.16 | 978 | 2857 | 1216 |
| 2017-02-11 | 10.48 | 15.41 | 11.74 | 1048 | 1541 | 1174 |
| 2017-04-15 | 10.64 | 14.76 | 11.57 | 1064 | 1476 | 1157 |
| 2017-06-24 | 10.89 | 14.93 | 13.39 | 1089 | 1493 | 1339 |
| 2017-08-26 | 10.29 | 16.83 | 12.02 | 1029 | 1683 | 1202 |
| 2017-09-16 | 9.16 | 13.84 | 10.18 | 916 | 1384 | 1018 |
| 2017-11-18 | 9.90 | 18.97 | 11.58 | 990 | 1897 | 1158 |
| 2018-02-24 | 9.53 | 13.71 | 11.05 | 953 | 1371 | 1105 |
| 2019-03-16 | 9.55 | 13.08 | 10.39 | 955 | 1308 | 1039 |
| 2019-06-01 | 8.86 | 18.85 | 10.77 | 886 | 1885 | 1077 |
222
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2012-08-03 | 9.34 | 25.79 | 16.50 | 934 | 2579 | 1650 |
| 2012-10-06 | 3.38 | 10.25 | 5.94 | 338 | 1025 | 594 |
| 2013-10-05 | 4.05 | 15.21 | 5.32 | 405 | 1521 | 532 |
| 2014-06-15 | 2.61 | 7.94 | 4.71 | 261 | 794 | 471 |
| 2014-11-23 | 2.86 | 6.21 | 4.47 | 286 | 621 | 447 |
| 2015-02-21 | 2.56 | 5.66 | 4.93 | 256 | 566 | 493 |
| 2015-04-12 | 3.08 | 7.66 | 5.14 | 308 | 766 | 514 |
| 2015-09-12 | 4.08 | 12.96 | 4.73 | 408 | 1296 | 473 |
| 2016-02-20 | 2.91 | 5.68 | 5.09 | 291 | 568 | 509 |
| 2016-09-17 | 4.18 | 8.43 | 5.45 | 418 | 843 | 545 |
| 2016-11-19 | 4.73 | 6.69 | 5.35 | 473 | 669 | 535 |
| 2017-04-15 | 4.64 | 6.15 | 5.28 | 464 | 615 | 528 |
| 2017-06-24 | 5.01 | 5.01 | | 501 | 501 | |
| 2017-09-16 | 2.92 | 5.79 | 5.04 | 292 | 579 | 504 |
| 2017-11-18 | 4.68 | 26.38 | 8.36 | 468 | 2638 | 836 |
| 2018-02-24 | 3.58 | 7.22 | 4.96 | 358 | 722 | 496 |
| 2019-06-01 | 3.85 | 4.58 | 4.27 | 385 | 458 | 427 |
444
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2012-08-03 | 2:03.79 | 2:22.41 | | 12379 | 14241 | |
| 2012-10-06 | 1:16.84 | 1:59.46 | 1:53.15 | 7684 | 11946 | 11315 |
| 2013-10-05 | 54.52 | 1:06.86 | 1:02.11 | 5452 | 6686 | 6211 |
| 2014-06-15 | 48.48 | 58.13 | 54.47 | 4848 | 5813 | 5447 |
| 2014-11-02 | 44.20 | 1:02.01 | 50.98 | 4420 | 6201 | 5098 |
| 2014-11-23 | 45.56 | 1:17.59 | 51.58 | 4556 | 7759 | 5158 |
| 2015-02-21 | 50.81 | 1:16.00 | 57.89 | 5081 | 7600 | 5789 |
| 2015-02-28 | 45.91 | 1:01.59 | 56.34 | 4591 | 6159 | 5634 |
| 2015-04-12 | 47.08 | 1:08.75 | 48.91 | 4708 | 6875 | 4891 |
| 2015-05-30 | 51.20 | 58.77 | 56.48 | 5120 | 5877 | 5648 |
| 2015-07-11 | 45.27 | 56.87 | 54.69 | 4527 | 5687 | 5469 |
| 2015-09-12 | 48.74 | 1:07.72 | 53.84 | 4874 | 6772 | 5384 |
| 2015-11-22 | 43.58 | 52.47 | 48.99 | 4358 | 5247 | 4899 |
| 2016-04-10 | 47.80 | 58.68 | 52.16 | 4780 | 5868 | 5216 |
| 2016-09-17 | 45.53 | 1:03.13 | 46.82 | 4553 | 6313 | 4682 |
| 2016-11-19 | 49.70 | 1:01.20 | 55.26 | 4970 | 6120 | 5526 |
| 2017-02-11 | 43.16 | 59.82 | 51.77 | 4316 | 5982 | 5177 |
| 2017-04-15 | 45.53 | 55.91 | 51.31 | 4553 | 5591 | 5131 |
| 2017-08-26 | 43.24 | 55.20 | 47.56 | 4324 | 5520 | 4756 |
| 2019-03-16 | 36.16 | 50.41 | 41.86 | 3616 | 5041 | 4186 |
| 2019-06-01 | 40.52 | 45.98 | 44.37 | 4052 | 4598 | 4437 |
555
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-10-05 | 2:13.88 | 2:31.46 | 2:21.45 | 13388 | 15146 | 14145 |
| 2014-06-15 | 1:47.78 | 2:08.40 | 1:53.38 | 10778 | 12840 | 11338 |
| 2014-11-02 | 1:37.98 | 2:02.28 | 1:54.28 | 9798 | 12228 | 11428 |
| 2014-11-23 | 1:44.06 | 2:01.43 | 1:54.05 | 10406 | 12143 | 11405 |
| 2015-02-28 | 1:38.59 | 1:54.89 | 1:47.01 | 9859 | 11489 | 10701 |
| 2015-04-12 | 1:31.34 | 1:43.72 | 1:37.07 | 9134 | 10372 | 9707 |
| 2015-07-11 | 1:31.85 | 2:03.57 | 1:47.18 | 9185 | 12357 | 10718 |
| 2015-09-12 | 1:34.31 | 1:59.25 | 1:44.98 | 9431 | 11925 | 10498 |
| 2016-04-10 | 1:39.45 | 2:00.69 | 1:54.14 | 9945 | 12069 | 11414 |
| 2016-11-19 | 1:43.80 | 2:02.95 | 1:49.49 | 10380 | 12295 | 10949 |
| 2017-06-24 | 1:28.63 | 1:40.77 | 1:37.23 | 8863 | 10077 | 9723 |
| 2017-08-26 | 1:36.39 | 1:42.58 | 1:39.89 | 9639 | 10258 | 9989 |
| 2017-11-18 | 1:36.14 | 1:50.19 | 1:42.81 | 9614 | 11019 | 10281 |
| 2019-03-16 | 1:08.87 | 1:47.83 | 1:16.85 | 6887 | 10783 | 7685 |
| 2019-06-01 | 1:13.16 | 1:27.32 | 1:19.47 | 7316 | 8732 | 7947 |
666
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2014-11-23 | 3:52.03 | 4:23.06 | | 23203 | 26306 | |
| 2015-02-28 | | | | | | |
| 2015-11-22 | 4:33.59 | 4:33.59 | | 27359 | 27359 | |
| 2016-04-10 | 4:15.82 | 4:59.52 | 4:37.65 | 25582 | 29952 | 27765 |
| 2017-06-24 | 5:15.30 | 5:15.30 | | 31530 | 31530 | |
| 2017-08-26 | 4:38.01 | 4:38.01 | | 27801 | 27801 | |
| 2018-02-24 | 4:20.23 | 5:14.11 | 4:48.39 | 26023 | 31411 | 28839 |
| 2019-06-01 | 3:12.02 | 3:45.45 | | 19202 | 22545 | |
777
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-10-05 | 8:36.18 | 8:36.18 | | 51618 | 51618 | |
| 2015-11-22 | 8:13.53 | 8:13.53 | | 49353 | 49353 | |
| 2017-08-26 | 7:25.60 | 7:25.60 | | 44560 | 44560 | |
| 2018-02-24 | 7:14.96 | 7:14.96 | | 43496 | 43496 | |
| 2019-03-16 | | | | | | |
333fm
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-02-28 | | | | | | |
| 2019-06-01 | 36 | 36 | | 36 | 36 | |
333oh
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2012-08-03 | 39.86 | 1:08.06 | 53.70 | 3986 | 6806 | 5370 |
| 2012-10-06 | 31.59 | 40.50 | 39.75 | 3159 | 4050 | 3975 |
| 2013-10-05 | 25.15 | 40.58 | 30.64 | 2515 | 4058 | 3064 |
| 2014-06-15 | 21.49 | 37.05 | 28.47 | 2149 | 3705 | 2847 |
| 2014-11-02 | 22.52 | 29.36 | 25.18 | 2252 | 2936 | 2518 |
| 2014-11-23 | 20.58 | 40.16 | 27.09 | 2058 | 4016 | 2709 |
| 2015-02-21 | 21.27 | 31.56 | 26.99 | 2127 | 3156 | 2699 |
| 2015-02-28 | 24.21 | 30.38 | 26.84 | 2421 | 3038 | 2684 |
| 2015-04-12 | 21.27 | 31.47 | 26.66 | 2127 | 3147 | 2666 |
| 2015-05-30 | 25.26 | 30.55 | 27.08 | 2526 | 3055 | 2708 |
| 2015-07-11 | 23.34 | 26.56 | 24.29 | 2334 | 2656 | 2429 |
| 2015-09-12 | 21.77 | 26.90 | 24.40 | 2177 | 2690 | 2440 |
| 2015-11-22 | 23.68 | 29.02 | 25.51 | 2368 | 2902 | 2551 |
| 2016-04-10 | 23.64 | 30.52 | 26.89 | 2364 | 3052 | 2689 |
| 2016-09-17 | 21.28 | 32.00 | 24.54 | 2128 | 3200 | 2454 |
| 2016-11-19 | 18.54 | 28.74 | 22.48 | 1854 | 2874 | 2248 |
| 2017-02-11 | 25.31 | 32.35 | 27.57 | 2531 | 3235 | 2757 |
| 2017-04-15 | 21.71 | 30.88 | 24.89 | 2171 | 3088 | 2489 |
| 2017-09-16 | 19.17 | 30.23 | 25.15 | 1917 | 3023 | 2515 |
| 2017-11-18 | 23.26 | 26.43 | 25.20 | 2326 | 2643 | 2520 |
| 2018-02-24 | 26.47 | 39.77 | 30.03 | 2647 | 3977 | 3003 |
| 2019-06-01 | 24.86 | 32.28 | 28.51 | 2486 | 3228 | 2851 |
clock
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-02-28 | 13.93 | 37.16 | 19.17 | 1393 | 3716 | 1917 |
| 2015-05-30 | 15.91 | 17.91 | | 1591 | 1791 | |
| 2015-09-12 | 17.64 | 21.98 | | 1764 | 2198 | |
| 2017-04-15 | 21.72 | 21.72 | | 2172 | 2172 | |
| 2019-06-01 | 28.88 | 28.88 | | 2888 | 2888 | |
minx
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2014-06-15 | 1:45.26 | 2:23.30 | 1:56.64 | 10526 | 14330 | 11664 |
| 2015-02-28 | 1:52.75 | 2:21.27 | 2:02.87 | 11275 | 14127 | 12287 |
| 2016-02-20 | 2:03.04 | 2:13.46 | | 12304 | 13346 | |
| 2016-04-10 | 1:51.89 | 2:31.47 | 1:56.02 | 11189 | 15147 | 11602 |
| 2016-11-19 | 1:47.05 | 1:59.93 | 1:56.96 | 10705 | 11993 | 11696 |
| 2017-06-24 | 1:35.97 | 2:00.68 | 1:46.94 | 9597 | 12068 | 10694 |
| 2017-08-26 | 2:23.81 | 2:23.81 | | 14381 | 14381 | |
| 2017-09-16 | 1:44.57 | 2:03.54 | 1:51.41 | 10457 | 12354 | 11141 |
| 2017-11-18 | 1:33.55 | 2:08.00 | 1:52.96 | 9355 | 12800 | 11296 |
| 2019-03-16 | 1:31.58 | 1:56.10 | 1:45.00 | 9158 | 11610 | 10500 |
| 2019-06-01 | 1:51.33 | 2:16.16 | 1:59.40 | 11133 | 13616 | 11940 |
pyram
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2012-08-03 | 13.06 | 19.52 | 15.13 | 1306 | 1952 | 1513 |
| 2014-06-15 | 9.09 | 16.42 | 10.74 | 909 | 1642 | 1074 |
| 2015-02-21 | 6.38 | 13.91 | 11.73 | 638 | 1391 | 1173 |
| 2015-02-28 | 10.41 | 13.48 | 11.12 | 1041 | 1348 | 1112 |
| 2015-07-11 | 8.55 | 19.36 | 13.82 | 855 | 1936 | 1382 |
| 2015-11-22 | 8.97 | 13.21 | 11.80 | 897 | 1321 | 1180 |
| 2016-09-17 | 11.54 | 17.52 | 14.76 | 1154 | 1752 | 1476 |
| 2017-08-26 | 9.49 | 20.54 | 14.55 | 949 | 2054 | 1455 |
| 2018-02-24 | 10.21 | 26.63 | 13.91 | 1021 | 2663 | 1391 |
| 2019-06-01 | 10.41 | 37.75 | 20.31 | 1041 | 3775 | 2031 |
skewb
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2015-02-21 | 17.56 | 25.31 | 21.21 | 1756 | 2531 | 2121 |
| 2015-02-28 | 16.56 | 25.14 | 21.89 | 1656 | 2514 | 2189 |
| 2015-05-30 | 13.09 | 28.70 | 15.58 | 1309 | 2870 | 1558 |
| 2015-11-22 | 15.83 | 26.25 | 20.65 | 1583 | 2625 | 2065 |
| 2016-02-20 | 20.34 | 22.34 | | 2034 | 2234 | |
| 2017-02-11 | 24.44 | 53.20 | | 2444 | 5320 | |
| 2017-09-16 | 19.57 | 19.57 | | 1957 | 1957 | |
| 2018-02-24 | 19.77 | 20.35 | | 1977 | 2035 | |
sq1
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2013-10-05 | 33.77 | 1:08.80 | 55.49 | 3377 | 6880 | 5549 |
| 2014-11-02 | 1:09.26 | 1:09.26 | | 6926 | 6926 | |
| 2015-02-28 | 56.63 | 1:00.11 | | 5663 | 6011 | |
| 2015-09-12 | 50.50 | 1:10.19 | | 5050 | 7019 | |
| 2016-09-17 | 1:21.11 | 1:21.11 | | 8111 | 8111 | |
| 2019-06-01 | 43.63 | 1:34.21 | 1:07.85 | 4363 | 9421 | 6785 |
magic
| Date | Best single | Worst single | Best average | Best single | Worst single | Best average |
|---|
| 2012-08-03 | 1.75 | 3.83 | 2.16 | 175 | 383 | 216 |
Globe-Trotter
