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Siyuan Liu (刘思源)

Name: Siyuan Liu (刘思源)
Region: China
Competitions: 11
WCA ID: Siyuan Liu (刘思源)2019LIUS15
Gender: Male
Career: 2019.10.20 - 2026.03.22
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube6904194555194913.4218.877302327335956545/45
2x2x2 Cube453914476504714.105.12318389541313440/40
Pyraminx12838115952.083.25120735214373/75
Skewb10923353130745.058.59150654153142213/15
Square-15211846787521.8530.608189196357325/25

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single36171123755444817
Average32046104224340539
CompetitionRoundPlaceBestAverageDetail
Penn Cube Day Spring 2026First round58 17.82 21.75
26.52     20.51     17.82     27.68     18.21
Penn Cube Day Spring 2025First round61 13.42 19.22
18.98     20.03     18.66     24.19     13.42
Beijing Winter 2025First round167 16.74 18.87
18.06     16.74     18.15     20.41     24.05
Penn Cube Day Fall 2024First round63 19.19 21.63
21.45     23.66     19.78     19.19     35.19
Beijing Spring AM 2021First round116 16.87 20.68
21.05     18.37     24.81     22.63     16.87
Xi'an New Year 2020First round118 22.35 25.32
22.35     26.96     26.40     28.73     22.61
Beijing Winter 2019First round181 19.86 26.34
22.66     26.07     30.28     35.78     19.86
Zibo Open 2019First round81 23.24 27.79
31.70     31.90     23.24     25.33     26.35
Tianjin Autumn 2019First round93 26.05 34.94
39.70     26.05     34.79     32.48     37.55
CompetitionRoundPlaceBestAverageDetail
WCA World Championship 2025First round1233 4.15 5.12
6.40      4.15      5.81      4.94      4.62
Beijing Winter 2025First round110 4.86 6.85
8.86      6.42      4.86      5.26      10.56
Penn Cube Day Fall 2024First round47 5.05 5.87
5.79      6.79      5.40      5.05      6.41
Xi'an New Year 2020First round57 5.48 6.66
6.60      6.41      5.48      6.96      7.34
Beijing Winter 2019Second round64 5.18 6.46
6.14      5.18      6.49      6.75      8.91
First round66 4.61 6.24
6.77      4.61      12.56     5.66      6.29
Zibo Open 2019First round61 4.10 8.29
8.33      9.02      8.71      4.10      7.82
Tianjin Autumn 2019First round61 7.02 7.83
9.89      7.38      7.02      7.83      8.29
CompetitionRoundPlaceBestAverageDetail
Penn Cube Day Fall 2024Final45 DNF 
DNF       DNF
CompetitionRoundPlaceBestAverageDetail
Penn Cube Day Fall 2025Final12 3.58 5.02
3.58      5.56      4.49      5.02      6.05
First round13 2.08 4.82
3.82      6.26      2.08      8.06      4.38
WCA World Championship 2025First round307 3.40 4.59
3.40      5.67      7.54      4.48      3.62
Penn Cube Day Fall 2024Final12 2.53 6.02
5.16      2.53      7.80      8.57      5.10
First round9 3.93 4.92
3.93      6.23      4.51      DNF       4.01
Beijing Spring AM 2021Final10 3.30 5.52
5.72      3.30      6.36      7.20      4.48
First round4 2.76 3.25
3.77      4.36      3.05      2.94      2.76
Xi'an New Year 2020Final11 4.60 5.80
7.21      4.60      5.16      6.14      6.09
First round8 3.81 5.40
6.42      4.14      6.79      3.81      5.63
Beijing Winter 2019Final15 5.11 7.15
DNF       7.13      5.11      7.51      6.81
Second round12 4.66 5.22
4.95      5.67      5.05      4.66      6.72
First round12 4.98 6.01
7.44      5.32      8.34      5.27      4.98
Zibo Open 2019First round21 5.27 8.40
7.58      5.27      9.37      10.06     8.24
Tianjin Autumn 2019Final16 5.21 7.36
5.21      8.79      8.79      6.97      6.31
First round11 4.68 5.21
5.04      5.15      4.68      5.44      5.90
CompetitionRoundPlaceBestAverageDetail
WCA World Championship 2025First round995 5.05 9.76
5.05      16.72     6.75      6.53      16.01
Xi'an New Year 2020First round17 5.97 8.59
8.98      6.88      DNF       5.97      9.91
Tianjin Autumn 2019Final42 12.47 19.04
19.65     17.40     DNF       20.06     12.47
CompetitionRoundPlaceBestAverageDetail
Penn Cube Day Spring 2026First round22 24.04 39.17
41.59     24.04     47.92     39.87     36.04
Penn Cube Day Fall 2025First round26 21.85 35.27
49.50     33.65     21.85     36.02     36.13
Beijing Winter 2025First round25 27.88 30.60
28.44     33.91     29.45     27.88     39.76
Penn Cube Day Fall 2024First round29 22.54 32.28
40.22     22.54     41.22     23.69     32.94
Xi'an New Year 2020Final21 32.28 46.55
52.65     44.74     32.28     42.26     55.74
Penn Cube Day Spring 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round58 17.82 21.75
26.52     20.51     17.82     27.68     18.21
Square-1First round22 24.04 39.17
41.59     24.04     47.92     39.87     36.04
 
Penn Cube Day Fall 2025
EventRoundPlaceBestAverageDetail
PyraminxFinal12 3.58 5.02
3.58      5.56      4.49      5.02      6.05
First round13 2.08 4.82
3.82      6.26      2.08      8.06      4.38
Square-1First round26 21.85 35.27
49.50     33.65     21.85     36.02     36.13
 
WCA World Championship 2025
EventRoundPlaceBestAverageDetail
2x2x2 CubeFirst round1233 4.15 5.12
6.40      4.15      5.81      4.94      4.62
PyraminxFirst round307 3.40 4.59
3.40      5.67      7.54      4.48      3.62
SkewbFirst round995 5.05 9.76
5.05      16.72     6.75      6.53      16.01
 
Penn Cube Day Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round61 13.42 19.22
18.98     20.03     18.66     24.19     13.42
 
Beijing Winter 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round167 16.74 18.87
18.06     16.74     18.15     20.41     24.05
2x2x2 CubeFirst round110 4.86 6.85
8.86      6.42      4.86      5.26      10.56
Square-1First round25 27.88 30.60
28.44     33.91     29.45     27.88     39.76
 
Penn Cube Day Fall 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round63 19.19 21.63
21.45     23.66     19.78     19.19     35.19
2x2x2 CubeFirst round47 5.05 5.87
5.79      6.79      5.40      5.05      6.41
ClockFinal45 DNF 
DNF       DNF
PyraminxFinal12 2.53 6.02
5.16      2.53      7.80      8.57      5.10
First round9 3.93 4.92
3.93      6.23      4.51      DNF       4.01
Square-1First round29 22.54 32.28
40.22     22.54     41.22     23.69     32.94
 
Beijing Spring AM 2021
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round116 16.87 20.68
21.05     18.37     24.81     22.63     16.87
PyraminxFinal10 3.30 5.52
5.72      3.30      6.36      7.20      4.48
First round4 2.76 3.25
3.77      4.36      3.05      2.94      2.76
 
Xi'an New Year 2020
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round118 22.35 25.32
22.35     26.96     26.40     28.73     22.61
2x2x2 CubeFirst round57 5.48 6.66
6.60      6.41      5.48      6.96      7.34
PyraminxFinal11 4.60 5.80
7.21      4.60      5.16      6.14      6.09
First round8 3.81 5.40
6.42      4.14      6.79      3.81      5.63
SkewbFirst round17 5.97 8.59
8.98      6.88      DNF       5.97      9.91
Square-1Final21 32.28 46.55
52.65     44.74     32.28     42.26     55.74
 
Beijing Winter 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round181 19.86 26.34
22.66     26.07     30.28     35.78     19.86
2x2x2 CubeSecond round64 5.18 6.46
6.14      5.18      6.49      6.75      8.91
First round66 4.61 6.24
6.77      4.61      12.56     5.66      6.29
PyraminxFinal15 5.11 7.15
DNF       7.13      5.11      7.51      6.81
Second round12 4.66 5.22
4.95      5.67      5.05      4.66      6.72
First round12 4.98 6.01
7.44      5.32      8.34      5.27      4.98
 
Zibo Open 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round81 23.24 27.79
31.70     31.90     23.24     25.33     26.35
2x2x2 CubeFirst round61 4.10 8.29
8.33      9.02      8.71      4.10      7.82
PyraminxFirst round21 5.27 8.40
7.58      5.27      9.37      10.06     8.24
 
Tianjin Autumn 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round93 26.05 34.94
39.70     26.05     34.79     32.48     37.55
2x2x2 CubeFirst round61 7.02 7.83
9.89      7.38      7.02      7.83      8.29
PyraminxFinal16 5.21 7.36
5.21      8.79      8.79      6.97      6.31
First round11 4.68 5.21
5.04      5.15      4.68      5.44      5.90
SkewbFinal42 12.47 19.04
19.65     17.40     DNF       20.06     12.47
No.DateNameRegionCity
112026-03-22Penn Cube Day Spring 2026United StatesPhiladelphia, Pennsylvania
102025-11-02Penn Cube Day Fall 2025United StatesPhiladelphia, Pennsylvania
92025-07-03~06WCA World Championship 2025United StatesSeattle, Washington
82025-03-23Penn Cube Day Spring 2025United StatesPhiladelphia, Pennsylvania
72025-01-04Beijing Winter 2025ChinaBeijing
62024-11-02Penn Cube Day Fall 2024United StatesPhiladelphia, Pennsylvania
52021-04-04Beijing Spring AM 2021ChinaBeijing
42020-01-01Xi'an New Year 2020ChinaXi'an, Shaanxi
32019-12-07~08Beijing Winter 2019ChinaBeijing
22019-11-17Zibo Open 2019ChinaZibo, Shandong
12019-10-20Tianjin Autumn 2019ChinaTianjin