This legacy version of Cubing China is now read-only. Please visit the new site at https://cubing.com.

Personal Page

Jianrong Hai (海建荣)

Jianrong Hai (海建荣)
Name: Jianrong Hai (海建荣)
Region: China
Competitions: 3
WCA ID: Jianrong Hai (海建荣)2019HAIJ01
Gender: Male
Career: 2019.08.18 - 2026.05.03
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube16404536122738.7512.18215478428309725/25
2x2x2 Cube502715949550804.225.77460881411146075/5
4x4x4 Cube463014043437461:15.292/2
3x3x3 One-Handed219361231627420.5422.2811081430215985/5
Pyraminx467515055568218.8715.39761672042662805/5
Skewb24197549301067.9513.1634294869727895/5

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single33782110637412171
Average32385104736369598
CompetitionRoundPlaceBestAverageDetail
Foshan Open 2026First round225 11.30 13.07
16.17     11.68     21.74     11.37     11.30
Huizhou 10th Anniversary 2024Second round86 8.75 12.18
12.25     10.81     8.75      17.17     13.49
First round98 11.64 12.85
13.22     11.64     12.78     14.78     12.56
Ningxia Open 2019Second round31 13.83 16.18
15.07     13.83     15.75     18.63     17.72
First round30 13.08 15.66
15.32     19.04     13.08     15.29     16.36
CompetitionRoundPlaceBestAverageDetail
Huizhou 10th Anniversary 2024First round86 4.22 5.77
6.28      4.22      6.07      4.96      6.50
CompetitionRoundPlaceBestAverageDetail
Ningxia Open 2019First round35 1:15.29 
1:15.29   1:18.60
CompetitionRoundPlaceBestAverageDetail
Ningxia Open 2019Final6 DNF DNF
DNF       DNS       DNS
CompetitionRoundPlaceBestAverageDetail
Huizhou 10th Anniversary 2024First round50 20.54 22.28
23.78     26.77     20.54     21.86     21.20
CompetitionRoundPlaceBestAverageDetail
Huizhou 10th Anniversary 2024First round63 8.87 15.39
10.78     8.87      22.17     19.40     15.99
CompetitionRoundPlaceBestAverageDetail
Huizhou 10th Anniversary 2024First round48 7.95 13.16
9.39      7.95      19.23     12.37     17.73
Foshan Open 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round225 11.30 13.07
16.17     11.68     21.74     11.37     11.30
 
Huizhou 10th Anniversary 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round86 8.75 12.18
12.25     10.81     8.75      17.17     13.49
First round98 11.64 12.85
13.22     11.64     12.78     14.78     12.56
2x2x2 CubeFirst round86 4.22 5.77
6.28      4.22      6.07      4.96      6.50
3x3x3 One-HandedFirst round50 20.54 22.28
23.78     26.77     20.54     21.86     21.20
PyraminxFirst round63 8.87 15.39
10.78     8.87      22.17     19.40     15.99
SkewbFirst round48 7.95 13.16
9.39      7.95      19.23     12.37     17.73
 
Ningxia Open 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round31 13.83 16.18
15.07     13.83     15.75     18.63     17.72
First round30 13.08 15.66
15.32     19.04     13.08     15.29     16.36
4x4x4 CubeFirst round35 1:15.29 
1:15.29   1:18.60
3x3x3 BlindfoldedFinal6 DNF DNF
DNF       DNS       DNS
No.DateNameRegionCity
32026-05-02~03Foshan Open 2026ChinaFoshan, Guangdong
22024-07-28Huizhou 10th Anniversary 2024ChinaHuizhou, Guangdong
12019-08-18Ningxia Open 2019ChinaYinchuan, Ningxia