Jacob Keh Zheng Xing (郭正兴)

Region WCA ID Gender Competitions Completed Solves
Singapore 2023XING02 Male 38 700

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 195 7386 20265 10.09 11.61 16061 6072 166
2x2x2 Cube 108 3214 12853 2.34 3.47 7594 2062 78
4x4x4 Cube 63 1987 5668 35.74 38.00 3608 1280 46
5x5x5 Cube 77 2447 7269 1:20.37 1:28.31 7056 2419 77
6x6x6 Cube 38 956 2823 2:15.22 2:19.38 2385 806 34
7x7x7 Cube 62 2087 6796 5:03.62
3x3x3 Blindfolded 3 74 254 22.91 30.51 257 78 3
3x3x3 Fewest Moves 54 1656 6051 41 46.33 4266 1210 43
3x3x3 One-Handed 57 1869 5204 14.78 18.90 5717 2158 66
Clock 8 20 98 2.63 3.97 225 47 12
Megaminx 34 764 2910 58.38 1:03.11 2466 660 32
Pyraminx 111 4346 16094 5.02 6.70 10108 2961 78
Skewb 119 4376 17056 5.86 8.40 13950 3856 106
Square-1 56 1340 5822 18.53 21.77 4352 1014 44
4x4x4 Blindfolded 5 74 233 3:36.02
5x5x5 Blindfolded 3 55 177 8:47.54
3x3x3 Multi-Blind 3 38 164 25/29 54:58

Medal Collection

Gold Silver Bronze
2 4 8
Competition Round Place Single Average Solves
3x3x3 Cube
Singapore Championship 2026 First round 82 10.47 11.61 12.4510.4714.2511.4210.95
Singapore Two-Day Nov 2025 First round 56 12.75 24.65 12.7518.5432.7530.4924.92
Singapore Kempinski Open 2025 First round 26 11.35 12.00 12.3212.1411.3517.3611.54
Vietnam Championship 2025 First round 103 10.35 11.85 11.3615.2513.1110.3511.08
Singapore Skewby March 2025 First round 39 12.18 13.97 12.1814.9813.7813.15DNF
Singapore Championship 2025 First round 109 10.73 13.32 10.7316.5111.1014.8514.01
Cool Down Singapore 2024 First round 68 10.09 12.82 13.7810.0911.3213.3716.95
Rubik's WCA Asian Championship 2024 First round 354 12.28 13.46 12.2915.8914.8713.2312.28
Johor Cube Open 2024 Second round 45 11.18 16.16 33.1819.1412.1117.2311.18
First round 45 12.65 15.66 25.0815.7715.4015.8012.65
Singapore 50 and Counting 2024 First round 94 15.43 19.90 DNF15.4318.4921.1520.05
Singapore Mini 2024 First round 108 15.25 18.81 30.0115.2516.8316.3523.24
Twist & Fries Johor Bahru 2024 First round 45 15.72 21.73 21.8321.8415.7221.7221.65
Johor Mini 2023 First round 88 29.15 31.69 35.9629.6629.1539.3529.46
2x2x2 Cube
Singapore Two-Day Nov 2025 First round 27 3.10 4.99 3.105.006.205.904.06
Singapore Kempinski Open 2025 First round 22 3.44 4.63 5.313.444.174.419.42
Vietnam Championship 2025 Second round 30 2.86 3.47 3.474.853.343.602.86
First round 42 3.40 3.93 4.664.053.783.963.40
Singapore Championship 2025 First round 121 3.50 7.62 16.056.274.5312.053.50
Cool Down Singapore 2024 First round 81 2.34 6.26 4.129.585.0810.792.34
Rubik's WCA Asian Championship 2024 First round 258 3.50 4.94 6.424.044.357.493.50
Johor Cube Open 2024 Second round 34 3.85 4.87 6.286.194.453.963.85
First round 45 4.77 6.24 5.576.2311.274.776.91
Singapore 50 and Counting 2024 First round 71 4.63 6.08 4.637.404.8111.556.04
Singapore Mini 2024 First round 56 3.75 4.84 5.224.984.333.7514.94
Twist & Fries Johor Bahru 2024 Second round 40 3.16 7.70 7.948.033.167.14DNF
First round 35 4.18 5.68 5.598.296.454.185.01
Johor Mini 2023 Second round 61 6.94 11.55 16.4512.746.9411.6910.22
First round 61 4.75 9.44 11.214.7518.989.607.51
4x4x4 Cube
Singapore Championship 2026 First round 33 35.74 38.00 36.2541.4435.7436.30DNF
Singapore Two-Day Nov 2025 First round 25 38.22 43.79 58.5838.2243.2946.8741.22
Vietnam Championship 2025 First round 75 36.31 43.52 56.2741.5546.2536.3142.76
Singapore Mid April 2025 First round 14 38.51 43.56 43.3738.5144.5949.4642.72
Cool Down Singapore 2024 First round 53 52.13 55.69 DNF52.1355.1558.4153.50
Rubik's WCA Asian Championship 2024 First round 299 46.74 1:00.44 1:06.4759.4555.4046.74DNF
Singapore Masters 2024 First round 17 47.17 50.71 52.7059.6650.4447.1749.00
Good Time at Beletime 2024 First round 26 53.76 56.43 53.7654.831:52.2355.4359.02
Singapore Clock Clash 2024 First round 27 49.21 53.76 49.2151.651:02.9551.7757.85
Singapore Max 2024 First round 40 1:02.06 1:02.061:02.28
5x5x5 Cube
Vietnam Championship 2025 First round 63 1:23.80 1:28.31 1:23.801:27.601:26.391:55.761:30.95
Singapore Max February 2025 First round 9 1:20.37 1:31.93 1:39.091:39.611:29.451:20.371:27.26
Cool Down Singapore 2024 First round 35 1:47.29 1:51.971:47.29
Singapore Hougang Open 2024 First round 18 1:41.45 1:41.451:45.94
Good Time at Beletime 2024 First round 26 1:49.67 2:05.22 1:49.67DNF1:53.781:50.332:31.55
Singapore Max 2024 First round 33 1:47.70 2:19.081:47.70
Singapore Sides Standoff 2024 First round 26 2:35.66 2:36.282:35.66
6x6x6 Cube
Singapore Championship 2026 First round 34 2:27.63 2:32.89 2:33.452:27.632:37.58
Singapore Warm Up January 2026 First round 12 2:15.22 2:19.38 2:19.622:23.292:15.22
Singapore Two-Day Nov 2025 First round 16 3:29.10 3:29.10
Vietnam Championship 2025 Final 57 3:43.49 3:43.49
Singapore Max February 2025 First round 12 DNF DNF
7x7x7 Cube
Vietnam Championship 2025 Final 44 5:03.62 5:03.62
3x3x3 Blindfolded
Singapore Championship 2026 Final 3 23.44 DNF DNF23.44DNF50.6540.98
First round 4 22.91 DNF 39.90DNFDNF22.91DNF
Singapore Warm Up January 2026 Final 1 32.83 DNF DNF41.5032.83DNFDNF
First round 1 23.97 30.51 26.5430.4734.52DNF23.97
Don't DNF December Singapore 2025 Final 4 32.18 DNF DNFDNF32.18
First round 4 28.39 DNF DNF40.8628.39
Please Be Quiet Johor 2025 Final 2 29.57 DNF DNF29.57DNF
Singapore Kempinski Open 2025 Final 4 48.10 DNF 48.10DNFDNF
First round 4 1:05.23 DNF 1:05.23DNFDNF
Please Be Quiet Singapore August 2025 First round 7 57.12 DNF 57.12DNFDNF
Vietnam Championship 2025 Final 2 32.42 DNF DNF1:07.0432.42
First round 4 52.34 DNF 52.3456.26DNF
Just Solve It July Singapore 2025 Final 4 1:03.30 DNF 1:03.30DNF1:05.66
First round 3 59.47 DNF DNF1:07.5659.47
Singapore Cubing Mayday 2025 Final 3 1:15.30 DNF 1:15.301:16.82DNF
First round 3 1:07.35 DNF 1:07.35DNFDNF
Singapore Mid April 2025 Final 2 1:04.84 1:28.49 1:53.331:27.301:04.84
First round 3 1:32.14 1:40.03 1:35.521:32.141:52.43
Singapore Max February 2025 Final 3 1:59.78 DNF DNF1:59.78DNF
Singapore Championship 2025 Final 10 1:15.27 DNF 1:29.581:15.27DNF
First round 10 1:21.84 DNF 1:51.51DNF1:21.84
Cool Down Singapore 2024 Final 9 2:39.06 DNF 2:39.06DNFDNF
First round 10 2:12.21 2:26.03 2:27.442:12.212:38.45
Rubik's WCA Asian Championship 2024 First round 74 DNF DNF DNFDNFDNF
Singapore Masters 2024 Final 5 1:34.91 DNF 2:46.68DNF1:34.91
First round 5 2:16.01 DNF DNFDNF2:16.01
Mega Time Singapore 2024 Final 5 1:30.87 DNF DNF2:05.441:30.87
First round 7 2:06.23 DNF 2:06.23DNFDNF
Please Be Quiet Singapore 2024 First round 14 3:52.27 DNF DNFDNF3:52.27
Mental Breakdown Singapore 2024 First round 16 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
Malaysia FMC Championship 2025 Final 8 47 48.33 504847
Vietnam Championship 2025 Final 39 51 DNF 51DNF51
Please Be Quiet Singapore 2024 Final 17 47 DNF DNF47DNS
FMC 2024 Final 334 41 46.33 454153
Mental Breakdown Singapore 2024 Final 13 52 DNF 52DNFDNS
FMC Singapore 2024 First round 20 47 DNF 47DNFDNF
3x3x3 One-Handed
Singapore Championship 2026 First round 55 19.32 26.83 DNF19.3222.6627.9529.87
Vietnam Championship 2025 First round 53 16.25 19.27 25.4819.7618.1816.2519.88
Singapore Cubing Mayday 2025 First round 27 17.57 DNF 22.5917.5721.53DNSDNS
Singapore Skewby March 2025 First round 18 18.08 19.45 20.0118.0818.9619.3922.56
Singapore Small and Sides Feb 2025 Second round 12 20.26 24.58 21.4029.5320.2622.8030.94
First round 11 14.78 18.90 21.4514.7816.8918.3722.20
Singapore Championship 2025 First round 48 16.62 20.48 26.2821.0522.3616.6218.02
Cool Down Singapore 2024 First round 35 19.56 22.62 20.6123.4227.3419.5623.82
Rubik's WCA Asian Championship 2024 First round 200 21.27 24.60 32.2725.5521.2726.8121.44
Singapore Sprint 2024 First round 25 20.26 22.54 22.6326.6821.3620.2623.63
Good Time at Beletime 2024 Second round 20 20.04 23.22 23.0625.5922.3224.2820.04
First round 15 20.10 21.93 21.1921.7424.8522.8620.10
Singapore Clock Clash 2024 First round 19 17.28 24.21 24.1024.5323.9917.2829.25
Singapore 50 and Counting 2024 First round 28 21.40 22.02 21.4023.5622.4921.9721.61
Singapore Sides Standoff 2024 First round 29 25.82 29.06 29.4730.5931.6225.8227.11
Clock
Singapore Championship 2026 Second round 20 3.90 DNF 4.80DNF3.90DNFDNF
First round 19 4.22 5.88 5.45DNF6.425.774.22
Vietnam Championship 2025 Final 1 3.46 3.97 3.864.493.604.463.46
Just Solve It July Singapore 2025 First round 12 3.41 5.89 3.417.333.548.716.80
Singapore Cubing Mayday 2025 First round 22 3.19 DNF DNF4.6411.58DNF3.19
Singapore Mid April 2025 Final 5 4.25 5.06 4.8710.174.725.594.25
First round 7 4.34 5.07 5.535.134.345.894.55
Don't DNF March Singapore 2025 Final 7 5.42 DNF DNF5.42DNF12.27DNF
Second round 3 4.23 4.59 DNF4.954.474.234.36
First round 4 4.06 5.31 8.194.064.544.576.82
Singapore Skewby March 2025 Final 8 4.66 DNF DNF5.03DNFDNF4.66
First round 5 2.63 5.26 6.944.064.78DNF2.63
Singapore Small and Sides Feb 2025 Final 4 3.20 6.24 5.635.647.443.2010.63
First round 6 3.33 5.30 8.09DNF3.334.053.76
Singapore Championship 2025 Second round 22 5.22 DNF 7.875.226.99DNFDNF
First round 9 3.18 5.07 5.075.087.783.185.06
Cool Down Singapore 2024 Final 12 3.75 DNF 4.00DNFDNF3.757.62
First round 11 4.62 5.94 DNF5.437.185.204.62
Rubik's WCA Asian Championship 2024 Final 19 4.47 DNF DNFDNFDNFDNF4.47
First round 12 4.56 5.18 5.574.566.515.304.68
Singapore Masters 2024 Final 5 5.01 10.61 5.01DNF8.1414.169.54
First round 4 3.71 5.41 DNF3.715.715.804.71
Singapore Sprint 2024 First round 11 5.73 6.19 6.277.246.025.736.28
Good Time at Beletime 2024 Final 3 5.37 6.10 6.397.135.375.456.45
First round 4 5.78 8.27 7.865.7810.009.737.22
Singapore Clock Clash 2024 Second round 10 6.79 7.37 6.797.077.028.03DNF
First round 13 6.69 7.59 6.697.448.087.268.48
Singapore Sides Standoff 2024 First round 22 9.42 10.93 11.4510.719.4210.6412.27
Megaminx
Singapore Championship 2026 First round 33 1:00.06 1:07.35 1:24.931:05.951:00.061:06.791:09.30
Singapore Two-Day Nov 2025 First round 15 1:03.44 1:13.27 1:18.741:16.091:12.371:11.351:03.44
Vietnam Championship 2025 Final 19 58.38 1:03.11 58.3858.791:29.111:05.381:05.16
Singapore Max February 2025 Final 5 1:16.50 1:20.15 1:18.181:18.431:23.851:16.501:28.85
First round 5 1:02.34 1:09.56 1:10.641:19.301:02.341:07.571:10.48
Cool Down Singapore 2024 First round 24 1:23.65 1:27.65 1:25.361:29.051:28.531:43.781:23.65
Singapore Masters 2024 First round 15 1:15.43 1:27.33 1:15.431:19.931:27.021:35.031:38.35
Singapore Hougang Open 2024 First round 13 1:15.07 1:22.72 1:15.071:21.851:23.552:02.071:22.76
Singapore Clock Clash 2024 First round 12 1:12.47 1:20.58 1:45.801:25.291:19.441:17.011:12.47
Singapore Max 2024 First round 16 1:26.83 1:34.89 1:39.761:26.831:37.701:27.201:42.56
Singapore Sides Standoff 2024 First round 23 1:34.29 1:55.94 1:34.291:44.052:11.971:51.79DNF
Pyraminx
Singapore Championship 2026 First round 49 6.10 8.20 6.1011.587.497.689.43
Vietnam Championship 2025 First round 52 7.09 9.43 11.9910.457.099.628.23
Singapore Mid April 2025 First round 22 5.02 7.03 22.796.907.496.715.02
Cool Down Singapore 2024 First round 36 6.13 7.37 6.296.1312.987.418.40
Rubik's WCA Asian Championship 2024 First round 242 7.53 8.72 10.597.859.348.987.53
Singapore Sprint 2024 First round 23 7.78 8.34 7.788.758.497.789.25
Johor Cube Open 2024 Final 17 6.93 9.57 10.127.0015.6611.596.93
Second round 20 6.33 8.11 6.336.797.919.639.69
First round 16 5.89 7.53 5.985.8910.695.9211.35
Singapore Clock Clash 2024 First round 19 6.14 6.70 6.326.187.6010.086.14
Singapore 50 and Counting 2024 First round 24 5.31 7.47 10.048.567.786.085.31
Singapore Mini 2024 First round 60 5.29 10.72 9.3413.1212.3310.485.29
Singapore Sides Standoff 2024 First round 35 11.69 12.2011.69
Twist & Fries Johor Bahru 2024 First round 35 11.61 14.94 11.6113.5613.86DNF17.39
Johor Mini 2023 Second round 39 12.24 12.90 13.6712.5012.2412.5213.90
First round 46 10.62 13.03 21.5714.4610.8813.7510.62
Skewb
Singapore Championship 2026 First round 54 5.86 9.97 8.9212.5716.065.868.43
Vietnam Championship 2025 First round 42 6.61 8.40 6.618.098.079.299.03
Singapore Skewby March 2025 First round 31 9.13 DNF 10.879.1312.49DNSDNS
Rubik's WCA Asian Championship 2024 First round 306 12.87 21.87 37.9617.7812.8732.8414.98
Johor Cube Open 2024 Second round 32 10.97 12.70 12.9513.7126.4310.9711.45
First round 29 7.55 9.41 7.5510.518.2916.249.43
Singapore Clock Clash 2024 First round 34 5.98 13.16 DNF5.9811.308.6619.53
Singapore 50 and Counting 2024 First round 30 7.92 10.72 15.109.0211.8811.267.92
Singapore Sides Standoff 2024 First round 29 7.42 10.91 13.497.4212.249.8010.68
Twist & Fries Johor Bahru 2024 First round 37 10.16 15.85 17.5410.1616.6717.9213.33
Square-1
Singapore Championship 2026 First round 24 18.53 21.77 18.8318.5352.2426.5819.90
Singapore Two-Day Nov 2025 First round 12 19.31 27.05 22.9719.3127.9430.25DNF
Vietnam Championship 2025 Final 19 21.25 24.10 27.1321.2531.9823.6921.47
Clock Battle August Singapore 2025 First round 9 21.84 26.03 27.6426.6630.2323.7921.84
Singapore Cubing Mayday 2025 First round 12 19.81 22.57 25.7619.9821.9627.6519.81
Singapore Mid April 2025 First round 16 19.09 28.07 31.4331.9429.2619.0923.53
Singapore Skewby March 2025 First round 16 20.86 30.22 26.1830.7542.8833.7220.86
Singapore Small and Sides Feb 2025 First round 14 26.45 26.4530.58
Singapore Masters 2024 First round 10 24.16 37.78 40.8429.4024.1655.3643.09
Singapore Sides Standoff 2024 First round 23 43.04 57.9043.04
4x4x4 Blindfolded
Singapore Championship 2026 Final 3 3:36.02 DNF DNF3:36.02DNF
Don't DNF December Singapore 2025 Final 6 DNF DNF DNFDNFDNF
Please Be Quiet Johor 2025 Final 5 DNF DNF DNFDNFDNF
Please Be Quiet Singapore August 2025 Final 3 5:44.49 DNF 5:44.49DNFDNF
Vietnam Championship 2025 Final 8 DNF DNF DNFDNFDNF
Don't DNF March Singapore 2025 Final 4 10:08.00 DNF DNF10:08.00DNF
Sunday Silence Singapore 2024 Final 7 DNF DNF DNFDNFDNF
Please Be Quiet Singapore 2024 Final 12 DNF DNF DNFDNFDNF
5x5x5 Blindfolded
Singapore Championship 2026 Final 2 8:47.54 DNF 8:47.5411:21.00DNF
Don't DNF December Singapore 2025 Final 6 DNF DNF DNFDNFDNF
Please Be Quiet Johor 2025 Final 4 14:45.00 DNF 14:45.00DNFDNS
Please Be Quiet Singapore August 2025 Final 3 18:44.00 DNF DNF18:44.00DNF
Vietnam Championship 2025 Final 2 DNF DNF DNFDNFDNF
Don't DNF March Singapore 2025 Final 2 DNF DNF DNFDNFDNF
Sunday Silence Singapore 2024 Final 7 DNF DNF DNFDNFDNS
3x3x3 Multi-Blind
Singapore Championship 2026 Final 5 25/29 54:58 25/29 54:58
Don't DNF December Singapore 2025 Final 6 18/31 1:00:00 18/31 1:00:00
Please Be Quiet Johor 2025 Final 3 20/27 56:26 20/27 56:26
Please Be Quiet Singapore August 2025 Final 9 9/17 45:45 9/17 45:45
Vietnam Championship 2025 Final 5 10/16 55:34 10/16 55:34
Don't DNF March Singapore 2025 Final 4 7/10 47:30 7/10 47:30
Singapore Championship 2025 Final 9 5/7 46:56 5/7 46:56
Sunday Silence Singapore 2024 Final 8 4/5 32:32 4/5 32:323/5 43:08
Mental Breakdown Singapore 2024 Final 8 DNF DNF

National Championship Podiums

Event Place Single Average Solves
Singapore Championship 2026
3x3x3 Blindfolded 2 23.44 DNF DNF23.44DNF50.6540.98
4x4x4 Blindfolded 2 3:36.02 DNF DNF3:36.02DNF
5x5x5 Blindfolded 2 8:47.54 DNF 8:47.5411:21.00DNF
3x3x3 Multi-Blind 3 25/29 54:58 25/29 54:58
Cookies help us deliver our services. By using our services, you agree to our use of cookies.