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 86 2912 8300 8.27 10.64 10422 3870 108
2x2x2 Cube 211 7923 28919 3.22 4.98 27777 8253 254
4x4x4 Cube 54 1682 4781 34.81 37.82 3373 1191 43
5x5x5 Cube 28 570 1668 58.69 1:05.34 1649 567 27
6x6x6 Cube 26 547 1601 2:00.30 2:06.14 1429 496 24
7x7x7 Cube 20 322 866 2:48.77 3:01.00 909 340 19
3x3x3 Blindfolded 8 195 576 34.78 41.58 407 129 5
3x3x3 Fewest Moves 33 859 3391 35 45.67 3998 1130 41
3x3x3 One-Handed 92 3622 9808 17.79 22.54 10477 4024 120
Clock 100 2741 11454 13.19 17.70 12736 2983 105
Megaminx 14 252 997 45.78 55.33 1398 359 18
Pyraminx 174 6732 25142 6.14 11.52 41335 11340 277
Skewb 240 9870 40700 10.80 16.66 42448 10399 243
Square-1 74 1958 8557 24.05 1:04.54 15935 3506 88
4x4x4 Blindfolded 12 324 1244 11:08.00
5x5x5 Blindfolded 9 220 825 27:14.00
3x3x3 Multi-Blind 15 481 1876 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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