Jackey Zheng

Country WCA ID Gender Competitions Completed Solves
United States 2017ZHEN10 Male 32 929

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 574 743 2717 8.81 11.61 4171 1073 799
2x2x2 Cube 758 1045 3721 2.31 3.57 2312 682 509
4x4x4 Cube 487 684 3075 40.83 46.66 2989 662 472
5x5x5 Cube 638 916 3894 1:33.06 1:39.67 3468 822 579
3x3x3 Fewest Moves 728 993 4954 54
3x3x3 One-Handed 1265 1869 8609 23.02 26.41 7128 1514 1032
Clock 204 256 1148 10.91 15.72 1683 371 298
Megaminx 216 322 1391 1:10.77 1:20.81 1456 335 219
Pyraminx 1205 1687 6999 5.46 7.47 4939 1118 812
Skewb 426 575 2372 3.94 6.37 2344 577 428
Square-1 1 1 1 4.95 8.56 22 7 7

Medal Collection

Gold Silver Bronze
4 1 3

Record Collection

WR CR NR
1
Competition Round Place Single Average Solves
3x3x3 Cube
Colonie Spring 2019 Second 20 9.97 13.80 18.8313.7415.699.9711.98
First 16 12.24 13.09 12.7912.2413.2513.2413.78
Brooklyn 2019 First 34 11.10 13.52 11.1015.2214.3114.1212.12
STMHS Spring 2019 Final 16 11.80 14.16 12.9515.3411.8015.4714.18
First 14 12.11 13.89 13.3917.6114.7912.1113.50
Burke Mountain Cubing 2019 Second 21 12.62 14.80 DNF16.6814.9212.6212.81
First 14 10.16 12.55 18.7212.9010.1614.0710.67
SBU Spring 2019 Second 31 11.59 14.14 13.4614.9014.3111.5914.65
First 23 10.70 12.47 12.0313.0212.3610.7015.93
Binghamton Winter 2019 Second 11 10.93 12.43 12.5213.4112.7710.9312.00
First 21 12.38 16.36 12.3814.5419.0219.3915.53
CubingUSA Northeast Championship 2019 First 82 11.13 13.07 11.7814.1615.4913.2611.13
Princeton Winter 2019 First 41 12.84 13.17 13.3513.1513.0212.84DNF
New Hope Open Winter 2019 Second 34 10.99 13.26 DNF13.1312.1914.4510.99
First 32 11.05 13.35 12.0511.5616.4420.7311.05
Boston University Winter 2019 Second 30 11.60 14.21 15.8114.0913.6814.8611.60
First 29 11.82 13.08 14.3116.8212.6311.8212.30
Welcome to 2019 Final 21 10.47 13.17 13.0313.7010.4723.0712.78
First 25 11.67 13.00 12.6212.7813.6011.6715.44
Penn Cube Day Fall 2018 Second 39 13.18 14.00 13.5413.1814.8014.2414.23
First 33 12.56 12.86 12.5613.0214.8112.5612.99
CubingUSA New Jersey Championship 2018 Semi Final 47 8.81 13.70 13.5718.5813.298.8114.24
Second 50 11.54 14.67 12.9113.4617.6511.5419.57
First 57 12.86 14.75 14.76DNF14.5312.8614.95
Lower Moreland Fall 2018 Second 25 11.95 13.00 13.4211.9513.1416.2912.43
First 21 10.32 11.61 10.3211.3713.1512.3311.12
New York City Fall 2018 Second 49 14.92 18.62 14.9216.6915.4524.7623.72
First 28 12.82 13.75 16.0512.8213.1614.6913.41
Fall Foliage Cubing 2018 First 33 11.09 14.87 15.9411.09DNF14.3414.33
Princeton Fall 2018 Second 37 12.43 13.73 12.4315.1213.7412.8314.63
First 43 13.16 15.05 14.5015.8215.5613.1615.08
Kew Forest Open 2018 Second 32 13.35 14.24 13.3513.7714.8814.0616.54
First 16 10.88 12.17 10.8813.0511.6211.8415.82
Quinnipiac 2018 First 23 12.13 15.70 17.4314.0115.6612.13DNF
Pennsylvania 2018 Second 66 13.87 15.99 16.4817.2716.1515.3413.87
First 68 13.84 16.14 16.6716.1016.9013.8415.64
Brooklyn 2018 Second 61 12.76 18.39 20.6017.1817.38DNF12.76
First 50 12.49 16.09 18.1516.6616.6015.0112.49
CubingUSA Northeast Championship 2018 Second 68 12.94 14.95 12.9419.5314.7714.5915.50
First 64 13.28 15.14 16.3015.6413.2814.2115.56
North Plainfield Open 2018 First 37 14.62 16.01 17.3714.6215.0415.63DNF
New York City Spring 2018 First 37 13.02 16.79 14.0413.0218.6017.7418.80
Rutgers Spring 2018 First 51 12.33 15.09 15.6416.5914.9114.7312.33
Penn Cube Day Winter 2018 Second 32 14.22 15.25 14.52DNF16.4514.7914.22
First 32 13.28 14.12 16.7513.8013.3013.2815.25
New York City Winter 2018 First 58 12.93 18.09 20.3518.1724.0412.9315.74
Hudson Valley Fall 2017 Second 33 15.36 17.68 16.1621.5015.3715.36DNF
First 36 16.75 18.03 20.5816.7517.9917.6018.51
2x2x2 Cube
Colonie Spring 2019 Final 15 3.27 4.54 5.104.334.203.275.76
STMHS Spring 2019 Final 5 3.61 4.23 4.613.618.264.113.98
First 7 3.44 4.44 7.873.904.713.444.70
Burke Mountain Cubing 2019 Final 13 3.59 5.16 3.795.043.599.236.64
First 16 4.25 5.04 4.36DNF4.775.984.25
SBU Spring 2019 First 17 2.79 4.20 3.605.863.522.795.48
CubingUSA Northeast Championship 2019 First 24 2.31 3.57 4.472.313.133.115.94
New Hope Open Winter 2019 First 49 4.00 5.64 5.084.127.734.008.15
Boston University Winter 2019 First 41 4.02 5.39 6.316.665.244.024.62
Welcome to 2019 First 26 4.60 5.23 5.055.774.604.867.37
CubingUSA New Jersey Championship 2018 Second 32 3.77 4.54 5.433.774.533.915.18
First 46 3.09 5.28 6.994.714.956.183.09
Lower Moreland Fall 2018 First 34 4.74 5.62 4.745.045.895.9417.04
Pennsylvania 2018 First 57 5.63 6.06 5.885.79DNF6.505.63
Brooklyn 2018 First 58 5.98 8.25 6.198.92DNF9.635.98
CubingUSA Northeast Championship 2018 First 51 3.72 5.09 4.735.043.725.775.51
4x4x4 Cube
Brooklyn 2019 Combined First 19 48.11 50.52 50.0248.1158.3450.5850.95
STMHS Spring 2019 Combined Final 8 44.31 46.66 48.1345.5544.3146.3248.12
Burke Mountain Cubing 2019 Combined Final 11 41.44 49.43 49.9948.3056.7241.4450.00
SBU Spring 2019 Combined First 17 47.46 51.89 56.3947.4650.9448.34DNF
Binghamton Winter 2019 Second 9 43.28 49.08 52.7043.2850.8244.4651.96
First 10 47.01 50.18 49.551:00.2647.0148.4552.54
CubingUSA Northeast Championship 2019 Combined Final 56 40.83 49.42 49.1450.2149.0240.8350.09
Boston University Winter 2019 Combined First 27 54.35 56.15 1:02.5054.3654.3555.2658.84
Welcome to 2019 Combined Final 14 46.69 49.74 46.6955.3351.1248.4549.66
Penn Cube Day Fall 2018 Combined First 33 46.06 57.45 57.6646.0655.59DNF59.09
CubingUSA New Jersey Championship 2018 Combined First 42 50.61 54.52 51.3756.111:01.8556.0950.61
New York City Fall 2018 Combined Final 24 49.80 55.91 49.8058.441:03.8658.7050.58
Fall Foliage Cubing 2018 Combined Final 20 51.21 52.62 52.50DNF53.3051.2152.05
Princeton Fall 2018 Combined Final 50 53.56 DNF 53.561:04.08DNF1:00.27DNF
Kew Forest Open 2018 Combined First 29 50.77 59.96 59.3450.771:05.1655.38DNF
Quinnipiac 2018 Combined Final 14 50.91 51.97 51.0852.2552.5954.5850.91
Pennsylvania 2018 Combined First 44 48.55 54.17 48.551:00.1655.4753.9253.11
Brooklyn 2018 Combined First 39 45.66 1:03.12 1:08.771:00.491:00.0945.66DNF
CubingUSA Northeast Championship 2018 Combined First 60 54.08 1:01.36 1:00.651:02.291:01.1554.081:09.97
North Plainfield Open 2018 Combined First 30 48.09 59.47 57.801:01.271:03.3459.3448.09
New York City Spring 2018 Combined Final 26 54.52 1:01.78 1:04.411:04.0656.8654.52DNF
Rutgers Spring 2018 Combined Final 35 52.99 56.60 58.6152.9953.0258.18DNF
Penn Cube Day Winter 2018 Combined First 33 52.02 1:01.99 1:06.9652.0257.441:09.131:01.56
New York City Winter 2018 Combined Final 42 1:02.97 1:08.84 1:02.971:10.73DNF1:11.711:04.07
5x5x5 Cube
Colonie Spring 2019 Combined Final 13 1:33.06 1:39.67 1:36.401:42.751:49.861:39.861:33.06
STMHS Spring 2019 Combined Final 12 1:45.23 1:50.22 DNF1:50.331:46.951:45.231:53.39
Burke Mountain Cubing 2019 Combined Final 13 1:44.44 1:52.87 1:47.062:25.821:48.642:02.901:44.44
SBU Spring 2019 Combined Final 24 1:48.21 1:58.58 1:48.212:03.152:02.582:06.901:50.00
Binghamton Winter 2019 Combined First 16 1:58.65 DNF 2:10.721:58.65DNF2:01.15DNF
CubingUSA Northeast Championship 2019 Combined Final 83 1:48.01 2:03.19 1:48.012:15.952:01.842:00.152:07.59
Princeton Winter 2019 Combined Final 43 2:05.86 2:05.862:11.76
New Hope Open Winter 2019 Combined Final 35 2:17.31 2:17.312:25.37
Boston University Winter 2019 Combined First 47 2:18.60 2:18.602:27.93
Welcome to 2019 Combined Final 25 2:24.96 2:24.962:26.67
Penn Cube Day Fall 2018 Combined Final 36 2:23.17 2:23.17DNF
Fall Foliage Cubing 2018 Combined Final 25 DNF DNFDNS
CubingUSA Northeast Championship 2018 Combined First 59 2:24.76 2:24.76DNF
3x3x3 Fewest Moves
Meadowlands 2019 Final 23 54 DNF 54DNSDNS
Meadowlands 2017 Final 20 DNF DNF DNFDNSDNS
3x3x3 One-Handed
Colonie Spring 2019 Combined First 17 23.02 26.66 23.0223.1126.1730.69DNF
SBU Spring 2019 Combined Final 31 27.76 31.24 28.2727.7634.1731.2741.74
Binghamton Winter 2019 Second 14 24.46 28.39 33.0226.6724.4625.49DNF
Combined First 13 25.98 28.79 34.0228.5928.8325.9828.94
CubingUSA Northeast Championship 2019 Combined Final 62 24.81 26.41 31.8727.8825.1826.1724.81
Boston University Winter 2019 Combined Final 55 29.50 DNF 29.5032.76DNF36.74DNF
CubingUSA New Jersey Championship 2018 Combined First 57 24.42 32.57 27.6138.1231.98DNF24.42
Lower Moreland Fall 2018 Combined First 39 30.82 37.23 30.8231.6136.6643.43DNF
Fall Foliage Cubing 2018 Combined First 27 27.08 29.54 27.0839.6628.6928.8231.12
Princeton Fall 2018 Combined Final 42 29.02 31.08 DNF29.3029.0233.8130.13
Pennsylvania 2018 Combined First 64 37.35 38.68 37.3538.6137.4240.00DNF
Brooklyn 2018 Combined First 48 30.27 37.23 38.0537.1236.5139.0430.27
CubingUSA Northeast Championship 2018 Combined First 58 28.29 33.50 30.7628.2933.87DNF35.87
North Plainfield Open 2018 Combined First 35 31.43 36.00 37.6531.4338.02DNF32.34
New York City Spring 2018 Combined Final 37 26.97 38.52 37.0140.6237.9326.97DNF
Rutgers Spring 2018 Combined Final 53 32.20 36.46 38.9633.6732.2036.76DNF
New York City Winter 2018 Combined Final 49 33.70 44.22 38.9049.5744.2033.70DNF
Hudson Valley Fall 2017 Combined First 30 34.08 37.42 34.0837.4141.0735.9938.86
Clock
Brooklyn 2019 Combined Final 16 11.19 DNF 11.19DNF14.02DNF20.10
Meadowlands 2019 Combined Final 10 12.12 15.72 14.31DNF12.1219.8313.02
CubingUSA Northeast Championship 2019 Combined Final 24 10.91 15.87 18.6314.4610.9114.5120.46
Boston University Winter 2019 Combined Final 13 15.47 20.42 15.85DNF15.4716.5328.87
Meadowlands 2018 Combined Final 17 21.43 25.49 24.0325.01DNF21.4327.42
Megaminx
Meadowlands 2019 Combined Final 17 1:10.77 1:27.65 1:28.36DNF1:16.561:10.771:38.03
CubingUSA Northeast Championship 2019 Combined Final 36 1:11.59 1:20.81 1:18.171:39.951:16.781:27.471:11.59
Boston University Winter 2019 Combined First 21 1:16.97 1:33.76 1:16.971:39.921:37.801:25.911:37.58
Penn Cube Day Fall 2018 Combined Final 20 1:12.04 1:34.80 1:39.521:26.131:12.041:38.75DNF
CubingUSA New Jersey Championship 2018 Combined Final 19 1:15.80 1:25.68 1:22.511:32.971:28.091:26.441:15.80
Lower Moreland Fall 2018 Combined Final 15 1:23.28 1:29.57 1:53.461:23.281:36.191:25.241:27.27
Fall Foliage Cubing 2018 Combined Final 15 1:22.34 1:27.53 1:26.501:22.341:41.591:22.791:33.31
Kew Forest Open 2018 Combined Final 24 1:31.11 DNF 1:31.11DNF1:31.82DNF1:40.74
Pennsylvania 2018 Combined First 27 1:23.76 1:30.47 1:37.551:23.761:28.921:35.081:27.41
Meadowlands 2018 Combined Final 23 1:31.48 1:39.06 1:33.481:46.411:40.521:31.481:43.18
CubingUSA Northeast Championship 2018 Combined Final 32 1:35.04 1:45.80 2:01.271:48.711:49.261:35.041:39.43
New York City Winter 2018 Combined Final 21 1:49.86 2:11.53 2:10.761:49.862:15.992:07.83DNF
Meadowlands 2017 Combined First 14 1:56.77 2:07.45 2:09.991:56.772:05.542:07.672:09.14
Pyraminx
Colonie Spring 2019 Final 43 6.63 11.41 15.0313.0512.816.638.38
Meadowlands 2019 Final 18 5.46 7.47 8.916.005.468.118.30
Burke Mountain Cubing 2019 Final 9 5.54 7.53 5.549.825.7511.847.01
Binghamton Winter 2019 Second 14 9.86 11.55 12.299.8611.2211.1419.60
First 14 8.09 11.49 10.018.099.6314.8320.08
CubingUSA Northeast Championship 2019 First 63 7.60 8.74 9.838.497.897.6012.11
Princeton Winter 2019 Combined First 23 6.07 7.57 6.979.159.556.076.60
New Hope Open Winter 2019 Final 47 9.36 11.72 DNF12.879.3612.399.90
Boston University Winter 2019 First 43 7.96 10.31 9.627.9611.7110.1211.18
CubingUSA New Jersey Championship 2018 First 76 10.39 12.70 16.2111.3117.5210.3910.57
Quinnipiac 2018 Final 53 11.90 DNF 11.9012.7912.20DNFDNF
Meadowlands 2018 Combined Final 35 9.50 10.69 9.7211.649.5010.72DNF
CubingUSA Northeast Championship 2018 First 46 8.87 9.39 11.698.969.108.8710.11
New York City Winter 2018 First 44 6.60 12.52 6.608.65DNF14.0514.87
Hudson Valley Fall 2017 Combined First 33 6.13 10.60 14.629.416.1312.539.86
Meadowlands 2017 Final 39 12.40 15.85 14.3013.30DNF19.9512.40
Skewb
Colonie Spring 2019 First 19 6.34 9.54 10.5710.889.836.348.23
STMHS Spring 2019 Final 5 3.94 6.37 4.9511.865.793.948.38
Meadowlands 2019 Final 23 7.68 9.28 8.359.1210.367.68DNF
Burke Mountain Cubing 2019 Combined Final 18 8.52 9.41 9.259.9611.868.529.01
CubingUSA Northeast Championship 2019 Final 69 5.67 9.17 8.807.9010.815.67DNF
Boston University Winter 2019 Final 24 5.83 8.37 7.389.065.838.6814.04
Penn Cube Day Fall 2018 Final 43 8.17 12.87 10.7314.4115.698.1713.46
CubingUSA New Jersey Championship 2018 First 57 9.19 10.97 9.449.1914.7713.849.63
Kew Forest Open 2018 First 24 7.10 8.67 8.827.107.4411.499.75
Quinnipiac 2018 Final 21 7.90 9.97 9.5212.9611.648.767.90
Meadowlands 2018 Final 32 8.46 10.17 8.728.4611.2910.8010.98
CubingUSA Northeast Championship 2018 First 48 8.39 10.59 9.4215.1111.478.3910.88
Hudson Valley Fall 2017 Combined First 23 5.99 9.50 8.60DNF5.9912.847.07
Meadowlands 2017 Final 21 8.42 12.83 8.4215.6516.4310.1412.70
Square-1
Brooklyn 2019 Final 3 4.95 WR 9.93 4.958.3112.7712.419.07
Combined First 2 6.69 8.56 9.036.698.7611.617.88
STMHS Spring 2019 Final 1 6.74 9.68 9.6210.3312.449.086.74
Meadowlands 2019 Final 4 9.81 10.65 11.1410.3713.239.8110.43
Burke Mountain Cubing 2019 Combined Final 1 8.22 11.61 11.4010.898.2212.6712.55
SBU Spring 2019 Combined Final 1 7.43 10.63 7.4311.2615.8011.249.40
Binghamton Winter 2019 Final 1 7.99 9.75 9.6610.2612.167.999.33
Combined First 1 7.24 10.46 7.2410.7911.449.6610.93
CubingUSA Northeast Championship 2019 Final 9 8.51 11.32 8.5111.9214.2310.1611.89
Combined First 5 8.94 10.31 8.9912.118.949.8213.18
Princeton Winter 2019 Combined Final 9 9.70 12.05 9.7012.5412.4311.1813.77
New Hope Open Winter 2019 Combined Final 8 8.47 11.02 10.5514.6310.548.4711.98
Boston University Winter 2019 Final 5 7.69 12.09 12.7412.6811.737.6911.85
Second 5 7.39 11.75 11.6011.5812.0812.197.39
Combined First 4 9.25 10.69 10.469.2512.1114.069.49
Welcome to 2019 Final 3 8.67 9.73 9.869.1110.238.6710.35
First 4 8.52 10.31 10.5610.3010.078.5212.28
CubingUSA New Jersey Championship 2018 Final 4 7.77 10.84 10.9210.267.7712.0911.34
Combined First 4 8.30 10.02 9.458.3010.7311.579.87
Lower Moreland Fall 2018 Final 5 7.64 10.31 10.5413.187.647.7812.60
Combined First 4 7.14 11.40 7.1413.3311.7912.899.53
New York City Fall 2018 Final 4 9.08 10.33 11.689.0812.969.719.61
Combined First 3 7.79 11.85 10.2314.027.7912.7412.57
Fall Foliage Cubing 2018 Combined Final 5 8.90 11.86 8.90DNF9.0412.7113.82
Quinnipiac 2018 Combined Final 2 8.41 10.96 14.739.8410.428.4112.63
Pennsylvania 2018 Final 4 9.51 10.72 9.5111.2110.2810.6713.81
Combined First 3 9.66 11.84 12.2113.2812.9010.429.66
Brooklyn 2018 Final 3 9.59 10.10 10.0410.399.5910.779.88
Combined First 6 10.15 12.41 13.9313.8810.1512.2911.06
Meadowlands 2018 Combined Final 5 9.32 12.12 13.9212.919.3210.3413.11
CubingUSA Northeast Championship 2018 Combined Final 4 9.06 11.45 10.2211.66DNF12.469.06
Penn Cube Day Winter 2018 Combined Final 9 10.06 12.49 14.0312.5110.0616.0710.92
Hudson Valley Fall 2017 Combined First 10 10.37 17.02 15.8910.3715.2219.96DNF
Meadowlands 2017 Final 8 19.67 23.33 19.6720.21DNF24.9424.83
Combined First 4 14.80 15.79 24.1414.8814.8016.2416.24
Silent Spring 2017 Combined First 14 15.25 37.10 46.7715.2536.7038.1036.51

History of World Records

Single Average Competition Round Solves
Square-1
4.95 Brooklyn 2019 Final