Personal Page

David-Nuo Cheng

Name: David-Nuo Cheng
Region: China
Competitions: 24
WCA ID: David-Nuo Cheng2023CHED05
Gender: Male
Career: 2023.12.16 - 2026.01.31
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube12373582100748.5610.08808329731048195/195
2x2x2 Cube28379164330443.385.614020512233396453/55
4x4x4 Cube437113289416001:15.691:24.293796511909371612/15
3x3x3 Fewest Moves1615032018313/6
3x3x3 One-Handed282281792190924.0026.94176626774243732/32
Clock93330471281013.9517.5513075307095516/19
Pyraminx29899223347567.069.68277507782273560/60
Skewb3238105274378311.4014.45367019127289934/35

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single2827292450344350
Average2521078959275709
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Pickering NxNxN Winter 2026First round28 9.19 10.33
9.19      9.69      11.03     12.13     10.27
Waterloo Fall 2025Second round24 8.56 11.09
10.75     12.83     9.69      8.56      13.14
First round17 9.73 10.38
9.99      9.96      11.51     9.73      11.19
Pickering Favourites Fall 2025First round32 8.80 11.10
11.59     8.80      9.11      12.59     13.49
Brantford Fall 2025Second round16 9.64 10.08
14.23     9.76      10.33     10.16     9.64
First round18 9.51 11.22
11.96     10.42     9.51      11.29     13.40
Championnat Canadien 2025Second round57 11.17 11.63
12.09     11.29     11.51     13.44     11.17
First round61 10.22 11.59
17.44     10.22     10.80     11.40     12.56
WCA World Championship 2025First round1150 10.90 12.15
13.48     10.90     12.18     12.44     11.83
Pickering Favourites Spring 2025First round27 10.08 11.53
10.72     12.88     10.08     15.79     11.00
Western Ontario Winter 2025Second round25 10.69 11.84
11.38     13.46     12.13     12.00     10.69
First round30 10.01 13.26
11.08     10.01     17.20     13.33     15.36
Mississauga Newcomers B 2025Semi Final30 11.61 13.49
20.54     14.26     13.74     11.61     12.48
Second round31 10.76 12.27
13.10     13.16     12.28     10.76     11.42
First round31 11.23 13.05
11.23     13.21     13.64     12.49     13.44
Greater Toronto 2025Second round32 11.35 12.02
11.81     11.35     12.33     11.92     31.47
First round35 11.69 12.57
13.20     12.80     11.71     14.61     11.69
Waterloo Winter 2025Second round38 10.76 12.77
13.25     13.11     10.76     11.96     15.75
First round34 11.00 11.99
12.28     13.59     12.54     11.00     11.16
Wrap It Up Barrie 2024Second round26 11.01 13.39
14.82     12.59     11.01     12.76     15.36
First round24 10.03 12.48
10.22     12.29     10.03     14.93     20.24
Kitchener Mini Afternoon 2024Second round36 12.52 13.95
15.39     15.24     13.80     12.52     12.81
First round26 11.33 12.85
11.33     16.95     15.77     11.41     11.37
Championnat Québécois 2024Second round24 11.05 12.31
12.68     11.05     14.65     11.27     12.98
First round30 11.38 12.75
13.37     13.00     11.38     19.08     11.88
Pickering Mini Afternoon 2024Second round24 11.24 12.41
11.41     12.94     12.89     16.72     11.24
First round44 12.74 16.33
15.26     21.81     12.74     18.20     15.53
Ontario Championship 2024Second round88 12.13 14.71
14.81     12.13     17.14     15.37     13.95
First round86 12.14 14.96
14.26     12.14     16.77     27.14     13.86
NA Stadium Series Edmonton 2024First round43 11.45 15.84
15.44     11.45     15.07     20.75     17.00
Battle of Waterloo 2024Second round65 13.06 14.68
13.06     13.51     14.61     16.99     15.91
First round72 12.87 14.73
12.87     13.82     17.14     13.24     20.97
Thornhill Spring 2024Second round55 13.29 15.62
13.29     16.37     16.16     15.77     14.94
First round47 13.84 14.51
14.74     16.48     14.06     14.72     13.84
Ajax 3x3x3 Newcomers C 2024Second round18 14.11 14.51
14.11     14.42     21.25     14.51     14.61
First round23 15.61 16.98
16.47     16.29     15.61     18.48     18.18
Greater Toronto 2024Final88 14.80 17.27
18.62     15.98     19.42     17.21     14.80
First round87 15.64 16.35
17.44     15.68     19.29     15.64     15.92
Waterloo Favourites Autumn 2023First round79 19.78 22.87
25.53     23.18     21.96     19.78     23.46
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Brantford Fall 2025First round40 5.07 5.89
7.48      6.43      5.48      5.07      5.77
Championnat Canadien 2025First round140 5.02 7.83
5.02      5.34      5.38      12.76     DNF
WCA World Championship 2025First round1335 4.41 5.61
9.77      5.62      4.41      4.93      6.28
Western Ontario Winter 2025First round47 3.38 7.22
DNF       5.76      8.73      3.38      7.16
Greater Toronto 2025First round77 5.61 7.48
6.76      6.72      9.02      5.61      8.95
Championnat Québécois 2024First round75 6.43 8.71
6.43      16.20     9.08      9.64      7.40
Ontario Championship 2024First round108 6.03 7.35
6.82      6.03      7.01      9.08      8.21
NA Stadium Series Edmonton 2024Final44 4.75 6.42
8.61      4.75      7.30      5.87      6.10
Battle of Waterloo 2024First round80 5.43 6.49
9.15      6.18      7.73      5.43      5.55
Greater Toronto 2024First round213 10.14 27.81
10.14     48.96     1:00.06   23.62     10.86
Waterloo Favourites Autumn 2023First round94 12.78 20.09
13.78     20.40     12.78     32.44     26.08
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Pickering NxNxN Winter 2026First round92 2:05.53 
2:05.53   2:07.76
Pickering Favourites Fall 2025Final49 1:21.97 
1:25.89   1:21.97
Brantford Fall 2025Final35 1:15.69 1:24.29
1:39.42   1:15.69   1:19.80   1:27.79   1:25.28
Championnat Canadien 2025First round148 DNF 
DNF       DNF
Championnat Québécois 2024First round64 4:25.86 
DNF       4:25.86
Pickering Mini Afternoon 2024Final69 4:24.44 
4:24.44   4:32.71
 
3x3x3 Fewest Moves
CompetitionRoundPlaceBestAverageDetail
Please Be Quiet Waterloo 2025Final14 34 DNF
DNF       34        DNF
FMC Canada 2025Final38 31 DNF
31        44        DNF
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Waterloo Fall 2025First round46 27.36 33.25
27.36     50.24     37.92     33.77     28.07
Pickering Favourites Fall 2025Final24 27.61 29.25
32.14     27.61     43.61     27.68     27.94
Championnat Canadien 2025First round75 24.00 26.94
26.39     35.37     26.53     27.90     24.00
Pickering Favourites Spring 2025Final17 25.80 37.01
25.80     42.68     45.02     29.09     39.26
Western Ontario Winter 2025Final28 32.75 
33.45     32.75
Wrap It Up Barrie 2024First round35 40.99 50.96
46.11     1:03.81   48.07     40.99     58.69
Kitchener Mini Afternoon 2024First round48 48.94 1:01.12
59.22     50.45     48.94     1:13.70   1:47.78
 
Clock
CompetitionRoundPlaceBestAverageDetail
Waterloo Fall 2025Final28 14.11 17.55
18.59     18.65     16.78     17.29     14.11
Championnat Canadien 2025First round99 DNF 
DNF       DNF
Pickering Favourites Spring 2025Final13 21.73 
23.15     21.73
Western Ontario Winter 2025Final25 13.95 18.98
22.22     DNF       18.52     16.20     13.95
Wrap It Up Barrie 2024First round29 28.60 32.48
52.28     35.33     32.12     28.60     29.99
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Championnat Canadien 2025First round81 DNF 
DNF       DNF
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Pickering Favourites Fall 2025Final25 10.12 13.15
10.12     13.96     14.38     19.65     11.11
Brantford Fall 2025First round30 8.53 11.96
17.10     14.05     8.53      8.74      13.08
Championnat Canadien 2025First round113 10.54 14.90
14.77     19.10     19.76     10.82     10.54
WCA World Championship 2025First round1108 8.19 9.68
8.82      9.27      10.96     8.19      11.79
Greater Toronto 2025First round80 7.84 14.51
11.49     16.69     22.36     7.84      15.36
Waterloo Winter 2025First round70 11.31 13.31
13.42     11.31     28.19     13.83     12.69
Championnat Québécois 2024First round57 12.71 15.86
18.72     18.08     13.72     15.79     12.71
Ontario Championship 2024First round91 11.83 13.13
13.21     14.13     16.02     11.83     12.04
NA Stadium Series Edmonton 2024Final49 7.06 12.11
11.39     26.92     7.06      14.30     10.65
Battle of Waterloo 2024First round75 11.80 16.34
18.77     13.98     21.66     11.80     16.28
Greater Toronto 2024First round112 11.81 17.84
18.10     17.82     18.66     17.59     11.81
Waterloo Favourites Autumn 2023First round62 16.96 23.43
50.71     21.74     24.24     24.32     16.96
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Waterloo Fall 2025First round56 12.68 18.14
44.93     12.68     23.22     14.44     16.77
Brantford Fall 2025First round32 12.78 18.31
DNF       18.33     19.49     12.78     17.10
Championnat Canadien 2025First round85 12.67 15.57
12.67     17.85     13.17     21.93     15.68
WCA World Championship 2025First round1238 11.91 14.45
11.91     14.82     33.67     13.57     14.96
Pickering Favourites Spring 2025Final11 11.40 15.66
11.40     15.85     17.32     16.47     14.66
Waterloo Winter 2025First round86 16.06 30.15
16.06     23.46     1:14.13   31.30     35.70
Thornhill Spring 2024First round80 43.18 55.80
1:00.98   44.33     1:02.10   1:20.12   43.18
Pickering NxNxN Winter 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round28 9.19 10.33
9.19      9.69      11.03     12.13     10.27
4x4x4 CubeFirst round92 2:05.53 
2:05.53   2:07.76
 
Waterloo Fall 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round24 8.56 11.09
10.75     12.83     9.69      8.56      13.14
First round17 9.73 10.38
9.99      9.96      11.51     9.73      11.19
3x3x3 One-HandedFirst round46 27.36 33.25
27.36     50.24     37.92     33.77     28.07
ClockFinal28 14.11 17.55
18.59     18.65     16.78     17.29     14.11
SkewbFirst round56 12.68 18.14
44.93     12.68     23.22     14.44     16.77
 
Pickering Favourites Fall 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round32 8.80 11.10
11.59     8.80      9.11      12.59     13.49
4x4x4 CubeFinal49 1:21.97 
1:25.89   1:21.97
3x3x3 One-HandedFinal24 27.61 29.25
32.14     27.61     43.61     27.68     27.94
PyraminxFinal25 10.12 13.15
10.12     13.96     14.38     19.65     11.11
 
Please Be Quiet Waterloo 2025
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal14 34 DNF
DNF       34        DNF
 
Brantford Fall 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round16 9.64 10.08
14.23     9.76      10.33     10.16     9.64
First round18 9.51 11.22
11.96     10.42     9.51      11.29     13.40
2x2x2 CubeFirst round40 5.07 5.89
7.48      6.43      5.48      5.07      5.77
4x4x4 CubeFinal35 1:15.69 1:24.29
1:39.42   1:15.69   1:19.80   1:27.79   1:25.28
PyraminxFirst round30 8.53 11.96
17.10     14.05     8.53      8.74      13.08
SkewbFirst round32 12.78 18.31
DNF       18.33     19.49     12.78     17.10
 
Championnat Canadien 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round57 11.17 11.63
12.09     11.29     11.51     13.44     11.17
First round61 10.22 11.59
17.44     10.22     10.80     11.40     12.56
2x2x2 CubeFirst round140 5.02 7.83
5.02      5.34      5.38      12.76     DNF
4x4x4 CubeFirst round148 DNF 
DNF       DNF
3x3x3 One-HandedFirst round75 24.00 26.94
26.39     35.37     26.53     27.90     24.00
ClockFirst round99 DNF 
DNF       DNF
MegaminxFirst round81 DNF 
DNF       DNF
PyraminxFirst round113 10.54 14.90
14.77     19.10     19.76     10.82     10.54
SkewbFirst round85 12.67 15.57
12.67     17.85     13.17     21.93     15.68
 
WCA World Championship 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round1150 10.90 12.15
13.48     10.90     12.18     12.44     11.83
2x2x2 CubeFirst round1335 4.41 5.61
9.77      5.62      4.41      4.93      6.28
PyraminxFirst round1108 8.19 9.68
8.82      9.27      10.96     8.19      11.79
SkewbFirst round1238 11.91 14.45
11.91     14.82     33.67     13.57     14.96
 
Pickering Favourites Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round27 10.08 11.53
10.72     12.88     10.08     15.79     11.00
3x3x3 One-HandedFinal17 25.80 37.01
25.80     42.68     45.02     29.09     39.26
ClockFinal13 21.73 
23.15     21.73
SkewbFinal11 11.40 15.66
11.40     15.85     17.32     16.47     14.66
 
FMC Canada 2025
EventRoundPlaceBestAverageDetail
3x3x3 Fewest MovesFinal38 31 DNF
31        44        DNF
 
Western Ontario Winter 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round25 10.69 11.84
11.38     13.46     12.13     12.00     10.69
First round30 10.01 13.26
11.08     10.01     17.20     13.33     15.36
2x2x2 CubeFirst round47 3.38 7.22
DNF       5.76      8.73      3.38      7.16
3x3x3 One-HandedFinal28 32.75 
33.45     32.75
ClockFinal25 13.95 18.98
22.22     DNF       18.52     16.20     13.95
 
Mississauga Newcomers B 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSemi Final30 11.61 13.49
20.54     14.26     13.74     11.61     12.48
Second round31 10.76 12.27
13.10     13.16     12.28     10.76     11.42
First round31 11.23 13.05
11.23     13.21     13.64     12.49     13.44
 
Greater Toronto 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round32 11.35 12.02
11.81     11.35     12.33     11.92     31.47
First round35 11.69 12.57
13.20     12.80     11.71     14.61     11.69
2x2x2 CubeFirst round77 5.61 7.48
6.76      6.72      9.02      5.61      8.95
PyraminxFirst round80 7.84 14.51
11.49     16.69     22.36     7.84      15.36
 
Waterloo Winter 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round38 10.76 12.77
13.25     13.11     10.76     11.96     15.75
First round34 11.00 11.99
12.28     13.59     12.54     11.00     11.16
PyraminxFirst round70 11.31 13.31
13.42     11.31     28.19     13.83     12.69
SkewbFirst round86 16.06 30.15
16.06     23.46     1:14.13   31.30     35.70
 
Wrap It Up Barrie 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round26 11.01 13.39
14.82     12.59     11.01     12.76     15.36
First round24 10.03 12.48
10.22     12.29     10.03     14.93     20.24
3x3x3 One-HandedFirst round35 40.99 50.96
46.11     1:03.81   48.07     40.99     58.69
ClockFirst round29 28.60 32.48
52.28     35.33     32.12     28.60     29.99
 
Kitchener Mini Afternoon 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round36 12.52 13.95
15.39     15.24     13.80     12.52     12.81
First round26 11.33 12.85
11.33     16.95     15.77     11.41     11.37
3x3x3 One-HandedFirst round48 48.94 1:01.12
59.22     50.45     48.94     1:13.70   1:47.78
 
Championnat Québécois 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round24 11.05 12.31
12.68     11.05     14.65     11.27     12.98
First round30 11.38 12.75
13.37     13.00     11.38     19.08     11.88
2x2x2 CubeFirst round75 6.43 8.71
6.43      16.20     9.08      9.64      7.40
4x4x4 CubeFirst round64 4:25.86 
DNF       4:25.86
PyraminxFirst round57 12.71 15.86
18.72     18.08     13.72     15.79     12.71
 
Pickering Mini Afternoon 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round24 11.24 12.41
11.41     12.94     12.89     16.72     11.24
First round44 12.74 16.33
15.26     21.81     12.74     18.20     15.53
4x4x4 CubeFinal69 4:24.44 
4:24.44   4:32.71
 
Ontario Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round88 12.13 14.71
14.81     12.13     17.14     15.37     13.95
First round86 12.14 14.96
14.26     12.14     16.77     27.14     13.86
2x2x2 CubeFirst round108 6.03 7.35
6.82      6.03      7.01      9.08      8.21
PyraminxFirst round91 11.83 13.13
13.21     14.13     16.02     11.83     12.04
 
NA Stadium Series Edmonton 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round43 11.45 15.84
15.44     11.45     15.07     20.75     17.00
2x2x2 CubeFinal44 4.75 6.42
8.61      4.75      7.30      5.87      6.10
PyraminxFinal49 7.06 12.11
11.39     26.92     7.06      14.30     10.65
 
Battle of Waterloo 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round65 13.06 14.68
13.06     13.51     14.61     16.99     15.91
First round72 12.87 14.73
12.87     13.82     17.14     13.24     20.97
2x2x2 CubeFirst round80 5.43 6.49
9.15      6.18      7.73      5.43      5.55
PyraminxFirst round75 11.80 16.34
18.77     13.98     21.66     11.80     16.28
 
Thornhill Spring 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round55 13.29 15.62
13.29     16.37     16.16     15.77     14.94
First round47 13.84 14.51
14.74     16.48     14.06     14.72     13.84
SkewbFirst round80 43.18 55.80
1:00.98   44.33     1:02.10   1:20.12   43.18
 
Ajax 3x3x3 Newcomers C 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round18 14.11 14.51
14.11     14.42     21.25     14.51     14.61
First round23 15.61 16.98
16.47     16.29     15.61     18.48     18.18
 
Greater Toronto 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal88 14.80 17.27
18.62     15.98     19.42     17.21     14.80
First round87 15.64 16.35
17.44     15.68     19.29     15.64     15.92
2x2x2 CubeFirst round213 10.14 27.81
10.14     48.96     1:00.06   23.62     10.86
PyraminxFirst round112 11.81 17.84
18.10     17.82     18.66     17.59     11.81
 
Waterloo Favourites Autumn 2023
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round79 19.78 22.87
25.53     23.18     21.96     19.78     23.46
2x2x2 CubeFirst round94 12.78 20.09
13.78     20.40     12.78     32.44     26.08
PyraminxFirst round62 16.96 23.43
50.71     21.74     24.24     24.32     16.96
No.DateNameRegionCity
242026-01-31Pickering NxNxN Winter 2026CanadaPickering, Ontario
232025-11-29Waterloo Fall 2025CanadaWaterloo, Ontario
222025-11-01Pickering Favourites Fall 2025CanadaPickering, Ontario
212025-10-11Please Be Quiet Waterloo 2025CanadaWaterloo, Ontario
202025-09-13Brantford Fall 2025CanadaBrantford, Ontario
192025-07-24~27Championnat Canadien 2025CanadaMontréal, Quebec
182025-07-03~06WCA World Championship 2025United StatesSeattle, Washington
172025-05-03Pickering Favourites Spring 2025CanadaPickering, Ontario
162025-04-26FMC Canada 2025CanadaMultiple cities
152025-03-23Western Ontario Winter 2025CanadaLondon, Ontario
142025-03-15Mississauga Newcomers B 2025CanadaMississauga, Ontario
132025-03-09Greater Toronto 2025CanadaOshawa, Ontario
122025-01-25Waterloo Winter 2025CanadaWaterloo, Ontario
112024-12-28Wrap It Up Barrie 2024CanadaBarrie, Ontario
102024-10-19Kitchener Mini Afternoon 2024CanadaKitchener, Ontario
92024-10-04~06Championnat Québécois 2024CanadaMontréal, Quebec
82024-09-21Pickering Mini Afternoon 2024CanadaPickering, Ontario
72024-08-09~11Ontario Championship 2024CanadaOshawa, Ontario
62024-06-22NA Stadium Series Edmonton 2024CanadaEdmonton, Alberta
52024-06-08~09Battle of Waterloo 2024CanadaWaterloo, Ontario
42024-04-20Thornhill Spring 2024CanadaThornhill, Ontario
32024-03-24Ajax 3x3x3 Newcomers C 2024CanadaAjax, Ontario
22024-02-18Greater Toronto 2024CanadaOshawa, Ontario
12023-12-16Waterloo Favourites Autumn 2023CanadaWaterloo, Ontario

Closest Cubers

Seen Cubers

TimesCompetitors
12774
2315
3118
462
546
627
717
86
911
105
119
124
147
152
161
181
191
All3406