Personal Page

Jiajia Yu (余佳佳)

Name: Jiajia Yu (余佳佳)
Region: China
Competitions: 6
WCA ID: Jiajia Yu (余佳佳)2012YUJI02
Gender: Male
Career: 2012.07.21 - 2013.08.04
2023 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube3434103192844411.7113.68252469367315964/65
2x2x2 Cube17725924223013.084.42157744420136555/55
4x4x4 Cube132337301069243.9448.80938933261177141/42
5x5x5 Cube718217165541:23.591:29.08564018976151137/37
6x6x6 Cube9842862109814:49.911/1
7x7x7 Cube634160653674:59.555:14.53506115196147/7
3x3x3 One-Handed163145991240920.2825.67132855096184631/32
Pyraminx24277433280556.8611.583684810055337030/30
Square-192031771442744.1953.921283628558285/5
Magic774162134762.112.86327814386825/5

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single23372133575200411627740016074
Average20853144965404428423442616369

Overall Medal Collection

GoldSilverBronze
12
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Shanghai Summer 2013Second round26 11.71 15.48
15.71     15.97     14.75     11.71     17.71
First round16 12.52 13.68
13.59     12.72     15.05     12.52     14.72
Hefei Open 2013Second round23 12.27 14.47
13.21     14.78     12.27     15.41     26.44
First round23 12.50 14.79
14.93     12.50     13.91     15.89     15.52
Weifang Open 2013Final5 12.83 14.06
15.36     12.83     13.13     15.25     13.80
Second round3 11.89 14.04
14.36     13.18     14.58     15.17     11.89
First round4 12.03 14.65
15.71     12.65     15.58     12.03     19.09
Nanjing Normal University 2013Second round14 12.59 14.31
16.28     12.59     14.75     12.88     15.30
First round20 13.10 15.60
18.46     16.68     13.95     16.18     13.10
Shandong Open 2012Second round11 15.38 16.19
16.65     16.18     15.38     16.43     15.96
First round18 15.68 18.25
22.18     16.30     24.28     15.68     16.28
Shanghai Summer 2012Second round38 16.15 18.15
16.61     16.15     19.06     DNF       18.77
First round37 13.27 16.86
13.27     18.21     16.36     20.41     16.00
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Shanghai Summer 2013Final12 3.36 5.58
3.58      3.36      6.06      7.47      7.09
First round8 3.08 4.60
4.25      5.30      4.40      5.15      3.08
Hefei Open 2013Final12 3.93 5.20
5.08      4.84      3.93      5.68      6.34
Second round7 3.08 4.61
5.33      4.90      6.18      3.59      3.08
First round4 3.38 4.42
4.64      3.93      6.83      4.68      3.38
Weifang Open 2013Final6 5.01 5.96
5.01      6.75      5.90      5.83      6.15
First round4 4.40 5.55
6.87      5.41      4.84      4.40      6.41
Nanjing Normal University 2013First round22 3.53 6.26
4.93      8.05      6.90      3.53      6.94
Shandong Open 2012Final5 4.81 5.35
6.41      5.34      5.09      4.81      5.63
First round9 5.11 6.31
7.16      6.21      5.11      5.55      8.00
Shanghai Summer 2012First round37 4.71 6.13
5.33      5.50      4.71      7.75      7.56
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Shanghai Summer 2013Final10 44.78 48.98
46.96     44.78     50.66     56.50     49.31
First round8 43.94 48.80
43.94     44.59     55.58     49.28     52.53
Hefei Open 2013Final10 45.84 56.73
DNF       46.05     52.88     45.84     1:11.27
First round10 48.21 52.33
53.92     48.21     50.03     54.54     53.03
Weifang Open 2013Final3 46.63 52.01
57.33     53.24     48.36     54.43     46.63
Nanjing Normal University 2013Final4 46.44 51.75
48.88     59.47     51.22     55.16     46.44
Shandong Open 2012Final6 50.97 1:01.93
59.47     50.97     1:13.11   1:14.19   53.22
First round6 56.13 59.80
1:21.96   57.72     1:03.46   58.22     56.13
Shanghai Summer 2012First round31 58.18 
58.18     1:00.00
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Shanghai Summer 2013Final6 1:24.59 1:29.08
1:29.03   1:24.88   1:33.34   2:05.05   1:24.59
First round7 1:29.58 1:32.81
1:29.58   1:35.52   1:30.50   1:36.13   1:32.41
Hefei Open 2013Final6 1:30.19 1:35.08
1:33.43   1:30.19   1:40.53   1:38.33   1:33.47
First round3 1:24.92 1:29.15
1:28.64   1:31.65   1:31.89   1:27.15   1:24.92
Weifang Open 2013Final1 1:29.94 1:35.70
1:38.16   1:29.94   1:37.48   1:31.88   1:37.75
Nanjing Normal University 2013Final4 1:23.59 1:39.11
1:32.80   1:45.80   1:40.26   1:44.26   1:23.59
Shandong Open 2012Final3 1:34.68 1:48.29
1:40.86   2:15.80   1:50.97   1:34.68   1:53.05
Shanghai Summer 2012First round29 2:07.65 
2:07.65   2:11.46
 
6x6x6 Cube
CompetitionRoundPlaceBestAverageDetail
Hefei Open 2013Final16 4:49.91 
4:49.91
 
7x7x7 Cube
CompetitionRoundPlaceBestAverageDetail
Shanghai Summer 2013Final11 5:37.03 
5:37.03
Hefei Open 2013Final7 4:59.55 5:14.53
5:26.60   4:59.55   5:17.43
Shanghai Summer 2012Final13 6:37.28 6:49.16
7:01.77   6:37.28   6:48.44
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Hefei Open 2013First round20 24.24 25.67
26.27     25.87     24.88     30.77     24.24
Weifang Open 2013Final4 25.50 28.68
27.63     28.47     29.93     25.50     DNF
First round3 22.23 27.37
35.24     23.63     32.05     22.23     26.43
Nanjing Normal University 2013Final11 20.28 27.19
39.03     33.06     24.17     24.33     20.28
First round10 25.33 26.90
26.25     28.53     25.91     28.96     25.33
Shandong Open 2012Final10 25.28 32.98
36.02     30.47     36.36     25.28     32.44
Shanghai Summer 2012First round30 29.00 
29.00     34.11
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Hefei Open 2013Final12 8.75 15.55
8.75      13.75     16.36     16.55     18.68
First round12 10.28 11.58
12.15     10.28     11.08     11.65     12.01
Weifang Open 2013Final7 11.96 12.56
20.55     11.96     12.65     12.37     12.66
First round9 11.82 12.75
12.69     12.65     13.42     12.92     11.82
Nanjing Normal University 2013First round25 6.86 15.69
17.35     20.27     18.06     11.65     6.86
Shandong Open 2012Final13 8.00 14.57
12.08     16.36     15.27     8.00      23.94
 
Square-1
CompetitionRoundPlaceBestAverageDetail
Weifang Open 2013Final5 44.19 53.92
1:14.61   50.44     58.49     44.19     52.83
 
3x3x3 Multi-Blind
CompetitionRoundPlaceBestAverageDetail
Hefei Open 2013Final10 DNF 
DNF
 
Magic
CompetitionRoundPlaceBestAverageDetail
Shandong Open 2012Final19 2.11 2.86
2.83      2.75      3.00      5.00      2.11
Shanghai Summer 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round26 11.71 15.48
15.71     15.97     14.75     11.71     17.71
First round16 12.52 13.68
13.59     12.72     15.05     12.52     14.72
2x2x2 CubeFinal12 3.36 5.58
3.58      3.36      6.06      7.47      7.09
First round8 3.08 4.60
4.25      5.30      4.40      5.15      3.08
4x4x4 CubeFinal10 44.78 48.98
46.96     44.78     50.66     56.50     49.31
First round8 43.94 48.80
43.94     44.59     55.58     49.28     52.53
5x5x5 CubeFinal6 1:24.59 1:29.08
1:29.03   1:24.88   1:33.34   2:05.05   1:24.59
First round7 1:29.58 1:32.81
1:29.58   1:35.52   1:30.50   1:36.13   1:32.41
7x7x7 CubeFinal11 5:37.03 
5:37.03
 
Hefei Open 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round23 12.27 14.47
13.21     14.78     12.27     15.41     26.44
First round23 12.50 14.79
14.93     12.50     13.91     15.89     15.52
2x2x2 CubeFinal12 3.93 5.20
5.08      4.84      3.93      5.68      6.34
Second round7 3.08 4.61
5.33      4.90      6.18      3.59      3.08
First round4 3.38 4.42
4.64      3.93      6.83      4.68      3.38
4x4x4 CubeFinal10 45.84 56.73
DNF       46.05     52.88     45.84     1:11.27
First round10 48.21 52.33
53.92     48.21     50.03     54.54     53.03
5x5x5 CubeFinal6 1:30.19 1:35.08
1:33.43   1:30.19   1:40.53   1:38.33   1:33.47
First round3 1:24.92 1:29.15
1:28.64   1:31.65   1:31.89   1:27.15   1:24.92
6x6x6 CubeFinal16 4:49.91 
4:49.91
7x7x7 CubeFinal7 4:59.55 5:14.53
5:26.60   4:59.55   5:17.43
3x3x3 One-HandedFirst round20 24.24 25.67
26.27     25.87     24.88     30.77     24.24
PyraminxFinal12 8.75 15.55
8.75      13.75     16.36     16.55     18.68
First round12 10.28 11.58
12.15     10.28     11.08     11.65     12.01
3x3x3 Multi-BlindFinal10 DNF 
DNF
 
Weifang Open 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal5 12.83 14.06
15.36     12.83     13.13     15.25     13.80
Second round3 11.89 14.04
14.36     13.18     14.58     15.17     11.89
First round4 12.03 14.65
15.71     12.65     15.58     12.03     19.09
2x2x2 CubeFinal6 5.01 5.96
5.01      6.75      5.90      5.83      6.15
First round4 4.40 5.55
6.87      5.41      4.84      4.40      6.41
4x4x4 CubeFinal3 46.63 52.01
57.33     53.24     48.36     54.43     46.63
5x5x5 CubeFinal1 1:29.94 1:35.70
1:38.16   1:29.94   1:37.48   1:31.88   1:37.75
3x3x3 One-HandedFinal4 25.50 28.68
27.63     28.47     29.93     25.50     DNF
First round3 22.23 27.37
35.24     23.63     32.05     22.23     26.43
PyraminxFinal7 11.96 12.56
20.55     11.96     12.65     12.37     12.66
First round9 11.82 12.75
12.69     12.65     13.42     12.92     11.82
Square-1Final5 44.19 53.92
1:14.61   50.44     58.49     44.19     52.83
 
Nanjing Normal University 2013
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round14 12.59 14.31
16.28     12.59     14.75     12.88     15.30
First round20 13.10 15.60
18.46     16.68     13.95     16.18     13.10
2x2x2 CubeFirst round22 3.53 6.26
4.93      8.05      6.90      3.53      6.94
4x4x4 CubeFinal4 46.44 51.75
48.88     59.47     51.22     55.16     46.44
5x5x5 CubeFinal4 1:23.59 1:39.11
1:32.80   1:45.80   1:40.26   1:44.26   1:23.59
3x3x3 One-HandedFinal11 20.28 27.19
39.03     33.06     24.17     24.33     20.28
First round10 25.33 26.90
26.25     28.53     25.91     28.96     25.33
PyraminxFirst round25 6.86 15.69
17.35     20.27     18.06     11.65     6.86
 
Shandong Open 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round11 15.38 16.19
16.65     16.18     15.38     16.43     15.96
First round18 15.68 18.25
22.18     16.30     24.28     15.68     16.28
2x2x2 CubeFinal5 4.81 5.35
6.41      5.34      5.09      4.81      5.63
First round9 5.11 6.31
7.16      6.21      5.11      5.55      8.00
4x4x4 CubeFinal6 50.97 1:01.93
59.47     50.97     1:13.11   1:14.19   53.22
First round6 56.13 59.80
1:21.96   57.72     1:03.46   58.22     56.13
5x5x5 CubeFinal3 1:34.68 1:48.29
1:40.86   2:15.80   1:50.97   1:34.68   1:53.05
3x3x3 One-HandedFinal10 25.28 32.98
36.02     30.47     36.36     25.28     32.44
PyraminxFinal13 8.00 14.57
12.08     16.36     15.27     8.00      23.94
MagicFinal19 2.11 2.86
2.83      2.75      3.00      5.00      2.11
 
Shanghai Summer 2012
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round38 16.15 18.15
16.61     16.15     19.06     DNF       18.77
First round37 13.27 16.86
13.27     18.21     16.36     20.41     16.00
2x2x2 CubeFirst round37 4.71 6.13
5.33      5.50      4.71      7.75      7.56
4x4x4 CubeFirst round31 58.18 
58.18     1:00.00
5x5x5 CubeFirst round29 2:07.65 
2:07.65   2:11.46
7x7x7 CubeFinal13 6:37.28 6:49.16
7:01.77   6:37.28   6:48.44
3x3x3 One-HandedFirst round30 29.00 
29.00     34.11
No.DateNameRegionCity
62013-08-03~04Shanghai Summer 2013ChinaShanghai
52013-07-27~28Hefei Open 2013ChinaHefei, Anhui
42013-04-14Weifang Open 2013ChinaWeifang, Shandong
32013-04-06Nanjing Normal University 2013ChinaNanjing
22012-10-14Shandong Open 2012ChinaJinan, Shandong
12012-07-21~22Shanghai Summer 2012ChinaShanghai