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Yu Jiajun Ethan

Name: Yu Jiajun Ethan
Region: Singapore
Competitions: 6
WCA ID: Yu Jiajun Ethan2024ETHA01
Gender: Male
Career: 2024.08.31 - 2026.03.08
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube23495012572710.7115.24433191651036425/25
2x2x2 Cube2439294334803.384.4319546569618215/15
4x4x4 Cube37317035572871:40.404/4
3x3x3 One-Handed258112463087128.7030.7523834902422012/12
Pyraminx34114796559789.0211.1839768109402698/9
Skewb1114153160855.6411.542654368781779/10

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single2741111051407648
Average223695412324419
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Back to Downtown Singapore 2026First round36 13.64 15.24
17.58     15.93     14.23     13.64     15.56
Singapore Warm Up January 2026First round52 10.71 20.23
15.61     24.96     20.11     10.71     30.43
Cool Down Singapore 2024First round111 17.24 18.12
21.25     17.98     18.84     17.24     17.54
SG Kempinski Rubik's 50th 2024First round42 16.77 20.48
22.26     16.77     19.42     29.50     19.77
Mofunland Speedcubing SG 2024First round107 14.72 17.80
15.04     19.69     14.72     18.66     21.72
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Singapore Championship 2026First round74 3.38 5.20
3.38      4.74      6.86      3.99      7.38
Singapore Warm Up January 2026First round22 4.16 4.43
4.34      4.47      6.15      4.16      4.48
Mofunland Speedcubing SG 2024First round95 4.00 6.19
8.02      4.00      6.59      4.85      7.12
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Singapore Warm Up January 2026First round36 1:40.40 
1:42.53   1:40.40
Cool Down Singapore 2024First round90 2:09.82 
2:15.88   2:09.82
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Singapore Warm Up January 2026First round25 28.70 30.75
28.70     29.01     32.30     30.94     33.37
SG Kempinski Rubik's 50th 2024First round25 31.92 
41.34     31.92
Mofunland Speedcubing SG 2024First round66 31.44 37.68
34.87     37.53     40.65     49.77     31.44
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Singapore Warm Up January 2026First round29 10.39 
10.39     12.01
Cool Down Singapore 2024First round73 10.66 
DNF       10.66
Mofunland Speedcubing SG 2024First round60 9.02 11.18
9.02      10.04     10.65     12.86     15.05
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Singapore Warm Up January 2026First round23 7.78 11.54
12.92     7.78      10.79     13.28     10.91
Mofunland Speedcubing SG 2024First round55 5.64 15.29
14.89     12.10     18.88     5.64      DNF
Back to Downtown Singapore 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round36 13.64 15.24
17.58     15.93     14.23     13.64     15.56
 
Singapore Championship 2026
EventRoundPlaceBestAverageDetail
2x2x2 CubeFirst round74 3.38 5.20
3.38      4.74      6.86      3.99      7.38
 
Singapore Warm Up January 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round52 10.71 20.23
15.61     24.96     20.11     10.71     30.43
2x2x2 CubeFirst round22 4.16 4.43
4.34      4.47      6.15      4.16      4.48
4x4x4 CubeFirst round36 1:40.40 
1:42.53   1:40.40
3x3x3 One-HandedFirst round25 28.70 30.75
28.70     29.01     32.30     30.94     33.37
PyraminxFirst round29 10.39 
10.39     12.01
SkewbFirst round23 7.78 11.54
12.92     7.78      10.79     13.28     10.91
 
Cool Down Singapore 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round111 17.24 18.12
21.25     17.98     18.84     17.24     17.54
4x4x4 CubeFirst round90 2:09.82 
2:15.88   2:09.82
PyraminxFirst round73 10.66 
DNF       10.66
 
SG Kempinski Rubik's 50th 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round42 16.77 20.48
22.26     16.77     19.42     29.50     19.77
3x3x3 One-HandedFirst round25 31.92 
41.34     31.92
 
Mofunland Speedcubing SG 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round107 14.72 17.80
15.04     19.69     14.72     18.66     21.72
2x2x2 CubeFirst round95 4.00 6.19
8.02      4.00      6.59      4.85      7.12
3x3x3 One-HandedFirst round66 31.44 37.68
34.87     37.53     40.65     49.77     31.44
PyraminxFirst round60 9.02 11.18
9.02      10.04     10.65     12.86     15.05
SkewbFirst round55 5.64 15.29
14.89     12.10     18.88     5.64      DNF
No.DateNameRegionCity
62026-03-08Back to Downtown Singapore 2026SingaporeSingapore
52026-02-20~22Singapore Championship 2026SingaporeSingapore
42026-01-03~04Singapore Warm Up January 2026SingaporeSingapore
32024-11-09~10Cool Down Singapore 2024SingaporeSingapore
22024-10-26SG Kempinski Rubik's 50th 2024SingaporeSingapore
12024-08-31Mofunland Speedcubing SG 2024SingaporeSingapore