Li Chengyu

Region WCA ID Gender Competitions Completed Solves
Singapore 2017CHEN16 Male 25 456

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 79 2600 7590 8.27 10.64 9592 3486 100
2x2x2 Cube 201 7393 27282 3.22 4.98 26231 7704 245
4x4x4 Cube 52 1490 4333 34.81 37.82 3028 1044 41
5x5x5 Cube 25 504 1484 58.69 1:05.34 1490 511 26
6x6x6 Cube 26 484 1441 2:00.30 2:06.14 1274 436 24
7x7x7 Cube 19 282 774 2:48.77 3:01.00 810 297 18
3x3x3 Blindfolded 7 180 529 34.78 41.58 369 114 4
3x3x3 Fewest Moves 33 785 3190 35 45.67 3739 1022 39
3x3x3 One-Handed 87 3401 9215 17.79 22.54 9869 3789 115
Clock 93 2491 10398 13.19 17.70 11554 2715 97
Megaminx 13 230 908 45.78 55.33 1271 320 17
Pyraminx 165 6368 23831 6.14 11.52 39345 10774 265
Skewb 230 9447 38764 10.80 16.66 40461 9936 231
Square-1 70 1838 8079 24.05 1:04.54 15175 3359 81
4x4x4 Blindfolded 11 305 1173 11:08.00
5x5x5 Blindfolded 7 207 778 27:14.00
3x3x3 Multi-Blind 14 460 1780 5/6 55:36

Medal Collection

Gold Silver Bronze
0 0 1
Competition Round Place Single Average Solves
3x3x3 Cube
Singapore Freeze 2024 First round 27 9.82 11.53 11.329.8212.3410.9313.80
MYHM Singapore Championship 2024 First round 61 10.27 11.40 11.4711.0210.2712.9411.71
Malaysia Cube Championship 2023 Second round 57 9.98 12.00 9.9812.8912.3911.5612.06
First round 50 9.05 11.41 10.9811.6612.049.0511.58
Singapore Championship 2023 Second round 48 8.82 10.84 10.7611.1710.8910.868.82
First round 53 8.27 10.64 10.908.2710.0211.8411.01
NTU Welcome 2023 Second round 26 10.95 11.75 11.3111.2613.0210.9512.69
First round 24 9.15 11.74 10.9513.5512.4811.789.15
Singapore Mofun & FIS Cubing 2022 Second round 25 9.95 11.06 11.9310.259.9513.0610.99
First round 31 11.04 12.18 11.0412.1512.4811.9212.50
Singapore Cube Championship 2018 First round 60 13.91 15.22 15.0916.3013.9115.5615.02
Singapore Rubik's Cube Competition 2017 First round 57 15.13 17.31 16.5617.78DNF17.5915.13
2x2x2 Cube
Malaysia Cube Championship 2023 First round 90 4.04 5.89 7.485.684.044.547.44
Singapore Championship 2023 First round 109 5.12 5.90 5.676.516.405.625.12
NTU Welcome 2023 First round 40 4.20 4.98 4.554.276.114.207.42
Singapore Cube Championship 2018 First round 34 3.22 5.01 6.185.008.113.223.86
4x4x4 Cube
Big and Blind March Singapore 2025 First round 18 36.49 37.82 36.9336.4947.9839.4537.09
Singapore NxNxN 2024 First round 16 36.22 40.99 41.4541.7248.0439.8136.22
Singapore Masters 2024 First round 9 34.81 40.12 42.9234.8140.3637.0846.72
Singapore Max 2024 First round 28 39.26 44.95 42.1349.3439.2651.7643.37
Singapore Special 2024 First round 25 39.11 47.15 47.5046.8651.6047.0939.11
Malaysia Cube Championship 2023 First round 53 40.18 49.85 56.3040.3940.18DNF52.86
Singapore Championship 2023 First round 63 41.55 47.46 49.8745.9446.5641.5557.60
NTU Welcome 2023 First round 35 42.09 48.85 56.7149.1747.1042.0950.28
Singapore Cube Championship 2018 First round 33 49.65 52.50 49.6551.5555.831:00.9650.13
5x5x5 Cube
Big and Blind March Singapore 2025 First round 17 58.69 1:05.34 1:03.791:07.771:06.5958.691:05.65
Singapore Championship 2025 First round 27 1:04.94 1:10.27 1:15.482:46.901:04.941:08.871:06.45
Singapore Freeze 2024 First round 11 1:03.50 1:07.51 1:07.771:13.301:05.581:09.181:03.50
Singapore Masters 2024 First round 11 1:07.86 1:11.69 1:18.131:16.611:10.471:07.861:07.99
Mega Time Singapore 2024 First round 14 1:05.46 1:08.15 1:08.311:08.651:05.461:07.491:14.77
Singapore Max 2024 First round 18 1:06.87 1:13.15 1:13.621:13.911:11.981:13.851:06.87
Singapore Special 2024 First round 13 1:01.08 1:07.39 1:14.271:03.091:06.621:12.451:01.08
Singapore Sides Standoff 2024 First round 10 1:02.78 1:12.47 1:02.781:10.931:10.401:16.301:16.07
MYHM Singapore Championship 2024 First round 25 1:07.36 1:12.00 1:15.431:12.771:07.36DNF1:07.79
Malaysia Cube Championship 2023 First round 25 1:09.46 1:16.15 1:24.881:22.951:09.461:12.151:13.36
Singapore Max 2023 First round 35 1:15.49 1:20.02 1:20.981:20.291:18.791:25.071:15.49
Singapore Special 2023 Second round 21 1:12.76 1:16.64 1:25.851:14.111:21.641:14.161:12.76
First round 18 1:11.23 1:13.14 1:24.531:13.931:11.481:11.231:14.01
Singapore Championship 2023 First round 45 1:18.39 1:22.05 1:21.091:22.261:18.391:22.80DNF
Singapore Mofun & FIS Cubing 2022 First round 19 1:06.63 1:21.12 1:19.591:09.921:33.861:35.571:06.63
Singapore Cube Championship 2018 First round 26 1:41.08 1:41.081:50.83
Singapore Rubik's Cube Competition 2017 First round 35 2:27.27 2:56.942:27.27
6x6x6 Cube
Big and Blind March Singapore 2025 First round 16 2:12.23 2:29.09 2:34.512:40.532:12.23
Singapore NxNxN 2024 Final 9 2:06.96 2:11.22 2:18.362:08.342:06.96
Singapore Masters 2024 Final 8 2:01.78 2:06.14 2:03.472:13.162:01.78
Mega Time Singapore 2024 Final 18 2:08.94 2:22.00 2:16.192:40.882:08.94
Singapore Hougang Open 2024 Final 10 2:00.30 2:08.28 2:00.302:15.162:09.37
Singapore Max 2024 First round 20 2:17.56 2:19.16 2:17.562:21.932:17.98
Singapore Special 2024 Final 15 2:04.93 2:08.32 2:05.882:04.932:14.15
NTU Welcome 2023 Final 31 3:35.89 3:39.94 3:36.193:47.743:35.89
7x7x7 Cube
Big and Blind March Singapore 2025 First round 11 2:55.12 3:13.99 3:32.683:14.172:55.12
Singapore Championship 2025 First round 21 3:13.12 3:24.72 3:38.613:22.433:13.12
Singapore NxNxN 2024 Final 8 3:03.14 3:10.05 3:03.143:08.293:18.71
Singapore Masters 2024 Final 7 2:48.77 3:01.00 3:07.493:06.752:48.77
Mega Time Singapore 2024 Final 11 3:10.69 3:16.44 3:21.433:10.693:17.20
Singapore Hougang Open 2024 Final 10 3:16.64 3:24.69 3:40.683:16.743:16.64
Singapore Max 2024 First round 13 3:01.32 3:15.16 3:09.763:01.323:34.39
Singapore Special 2024 Final 14 3:11.21 3:15.06 3:20.353:11.213:13.63
MYHM Singapore Championship 2024 First round 19 3:18.27 3:27.79 3:26.603:38.513:18.27
Malaysia Cube Championship 2023 Final 13 3:28.59 3:45.68 3:58.613:28.593:49.83
First round 14 3:21.04 3:30.55 3:28.593:21.043:42.01
Singapore Special 2023 Final 23 4:05.14 4:36.66 4:45.264:05.144:59.58
Singapore Championship 2023 First round 42 5:11.82 5:11.82
NTU Welcome 2023 Final 22 4:11.95 4:19.12 4:23.904:21.514:11.95
Singapore Mofun & FIS Cubing 2022 Final 19 6:20.86 6:20.86
3x3x3 Blindfolded
Big and Blind March Singapore 2025 Final 4 48.11 DNF DNF1:18.6848.11
First round 4 46.69 DNF 46.69DNFDNF
Singapore Championship 2025 Final 6 45.19 55.84 1:02.5845.1959.76
First round 7 50.32 DNF DNF1:01.5350.32
Singapore NxNxN 2024 First round 12 DNF DNF DNFDNFDNF
Singapore Freeze 2024 Final 3 1:16.85 DNF DNFDNF1:16.85
First round 8 1:56.93 DNF DNFDNF1:56.93
Singapore Masters 2024 Final 4 49.75 DNF DNFDNF49.75
First round 4 38.09 DNF 1:20.65DNF38.09
Mega Time Singapore 2024 Final 4 58.06 DNF DNF58.06DNF
First round 4 1:08.22 DNF 1:20.111:08.22DNF
Please Be Quiet Singapore 2024 Final 6 1:13.84 DNF 1:13.841:17.76DNF
First round 6 47.32 DNF DNF47.32DNF
Mental Breakdown Singapore 2024 First round 16 DNF DNF DNFDNFDNF
MYHM Singapore Championship 2024 Final 5 34.78 41.58 34.7844.8545.11
First round 7 53.32 DNF DNFDNF53.32
Malaysia Cube Championship 2023 Final 9 51.00 DNF DNF54.5651.00
First round 7 51.65 DNF DNF1:12.3851.65
Singapore Silent September 2023 First round 7 1:03.30 DNF DNFDNF1:03.30
Singapore Special 2023 Final 7 4:51.94 DNF DNFDNF4:51.94
First round 6 1:20.36 DNF DNFDNF1:20.36
Singapore Championship 2023 First round 15 1:08.38 DNF DNFDNF1:08.38
NTU Welcome 2023 Final 7 1:36.67 DNF 1:36.67DNFDNF
Mental Breakdown Singapore 2022 First round 13 DNF DNF DNFDNFDNF
Singapore Mofun & FIS Cubing 2022 Final 8 2:05.92 DNF 2:05.922:06.43DNF
3x3x3 Fewest Moves
Mental Breakdown Singapore 2024 Final 9 37 DNF DNF3753
Malaysia Cube Championship 2023 Final 8 37 37
Singapore Championship 2023 Final 18 35 DNF 35DNFDNF
Mental Breakdown Singapore 2022 Final 7 40 45.67 434054
3x3x3 One-Handed
Singapore Freeze 2024 First round 25 17.91 22.54 23.3617.9120.6023.6625.46
Malaysia Cube Championship 2023 First round 46 21.27 24.45 27.7321.2721.5926.9224.83
Singapore Championship 2023 First round 65 19.69 25.29 36.4223.6725.8626.3319.69
NTU Welcome 2023 First round 48 17.79 27.17 22.8031.5827.1217.7933.81
Clock
Singapore Special 2023 First round 27 13.19 17.70 13.1914.7519.92DNF18.44
NTU Welcome 2023 First round 31 15.60 20.56 17.79DNF20.5715.6023.31
Megaminx
Big and Blind March Singapore 2025 First round 11 56.18 57.81 57.5558.151:01.0457.7456.18
Singapore Championship 2025 First round 17 47.11 1:00.63 58.7359.1547.111:04.001:07.00
Singapore Freeze 2024 First round 11 52.11 59.39 1:14.331:11.8853.8952.3952.11
Singapore Masters 2024 Final 6 55.65 59.11 1:00.0956.471:04.661:00.7855.65
First round 6 45.78 55.33 56.3145.7855.4459.4654.25
Singapore Max 2024 Final 6 50.88 56.87 50.881:00.3951.7459.4959.39
First round 8 51.13 1:02.12 1:01.391:08.6851.1357.111:07.87
Singapore Special 2024 First round 9 53.56 59.29 1:02.001:05.7553.561:00.4755.41
Singapore Sides Standoff 2024 First round 10 51.39 57.61 1:05.5256.3756.9759.4951.39
MYHM Singapore Championship 2024 First round 17 58.73 1:04.53 59.991:14.581:04.2158.731:09.38
Malaysia Cube Championship 2023 First round 19 1:02.11 1:05.91 1:07.891:12.771:02.111:05.541:04.31
Singapore Max 2023 Second round 15 59.00 1:03.99 1:04.461:08.851:04.9359.001:02.58
First round 13 55.44 1:00.68 58.401:03.20DNF1:00.4455.44
Singapore Special 2023 Second round 11 1:02.89 1:07.56 1:02.891:10.851:16.021:05.281:06.55
First round 13 59.83 1:05.02 1:05.401:09.631:19.121:00.0459.83
Singapore Championship 2023 First round 33 1:04.98 1:19.80 1:31.691:04.981:18.281:24.671:16.44
NTU Welcome 2023 First round 18 1:21.07 1:23.99 1:30.421:24.081:26.001:21.901:21.07
Singapore Mofun & FIS Cubing 2022 First round 19 1:17.44 1:22.45 1:22.221:20.861:17.441:24.271:27.66
Singapore Cube Championship 2018 Final 13 1:22.11 1:27.41 1:24.381:31.161:37.081:22.111:26.69
Singapore Rubik's Cube Competition 2017 Final 16 2:15.71 2:15.712:18.59
Pyraminx
NTU Welcome 2023 First round 49 6.14 11.52 12.726.1416.7310.1011.73
Singapore Mofun & FIS Cubing 2022 First round 36 10.39 12.11 11.5613.2411.5410.3917.81
Skewb
NTU Welcome 2023 First round 46 10.80 16.66 19.1410.8018.4216.7714.80
Square-1
NTU Welcome 2023 First round 23 24.05 1:04.54 24.051:05.1359.201:09.301:22.63
4x4x4 Blindfolded
Please Don't DNF Singapore 2024 Final 7 DNF DNF DNFDNFDNF
Sunday Silence Singapore 2024 Final 6 11:08.00 DNF DNFDNF11:08.00
Please Be Quiet Singapore 2024 Final 8 12:16.00 DNF DNF12:16.00DNF
Mental Breakdown Singapore 2024 Final 7 DNF DNF DNFDNFDNF
Malaysia Cube Championship 2023 Final 5 DNF DNF DNFDNFDNF
Singapore Silent September 2023 Final 7 DNF DNF DNFDNFDNF
Mental Breakdown Singapore 2022 Final 4 DNF DNF DNFDNFDNF
5x5x5 Blindfolded
Please Don't DNF Singapore 2024 Final 2 DNF DNF DNFDNFDNF
Sunday Silence Singapore 2024 Final 7 DNF DNF DNFDNFDNF
Please Be Quiet Singapore 2024 Final 7 27:14.00 DNF DNFDNF27:14.00
Mental Breakdown Singapore 2024 Final 5 DNF DNF DNFDNFDNF
Malaysia Cube Championship 2023 Final 4 DNF DNF DNFDNFDNF
Singapore Silent September 2023 Final 3 DNF DNF DNFDNFDNF
Mental Breakdown Singapore 2022 Final 3 DNF DNF DNFDNFDNF
3x3x3 Multi-Blind
Please Don't DNF Singapore 2024 Final 6 DNF DNF
Sunday Silence Singapore 2024 Final 11 DNF DNSDNF
Mental Breakdown Singapore 2024 Final 7 4/7 56:50 4/7 56:50
MYHM Singapore Championship 2024 Final 9 5/6 55:36 5/6 55:36
Malaysia Cube Championship 2023 Final 6 4/5 46:24 4/5 46:24
Singapore Silent September 2023 Final 5 DNF DNF
Mental Breakdown Singapore 2022 Final 5 DNF DNF

National Championship Podiums

Event Place Single Average Solves
Singapore Championship 2025
3x3x3 Blindfolded 3 45.19 55.84 1:02.5845.1959.76
MYHM Singapore Championship 2024
3x3x3 Blindfolded 2 34.78 41.58 34.7844.8545.11
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