Recent Competitions
Rankings

Chengming Su (苏成明)

Hefei Summer Open 2014

WCA ID: 2013SUCH02
Country: China China
Active since: 2013

3

Events Entered

19

Official Solves

24

Best Position (2x2x2 Cube)

2x2x2 Cube

Best Event

6.67s

Best Result (2x2x2 Cube)

2

PBs Achieved
Overview
Events
3x3x3 Cube 2x2x2 Cube 4x4x4 Cube 5x5x5 Cube 6x6x6 Cube 7x7x7 Cube 3x3x3 Blindfolded 3x3x3 Fewest Moves 3x3x3 One-Handed Clock Megaminx Pyraminx Skewb Square-1 4x4x4 Blindfolded 3x3x3 Multi-Blind 3x3x3 With Feet
Competitions
Yancheng Open 2025 Xuzhou Newcomers 2025 Yancheng Open 2024 Kunshan Open 2024 Zeer Rangsit Cubing 2024 Hangzhou Open PM 2021 Cubing Korea 2019 Cebu Speedcubing Year End 2019 Ningbo Footsteps 2019 Japan Championship 2019 Shanghai Open 2019 Merdeka Mind Games 2019 Jieyang Open 2019 China Championship 2019 Maoming Open 2019 Kunming Open 2019 Please Be Quiet Thailand 2019 Wuhan Open 2019 Weihai Open 2019 Medan Mini All Events 2019 Shenzhen 3x3 Days 2019 Singapore Cube Championship 2019 Yangjiang Open 2019 Taiyuan Winter 2018 Wuhu Open 2018 Maoming Open 2018 Hangzhou Open 2018 WIT Open 2018 China Championship 2018 Thailand Championship 2018 WCA Asian Championship 2018 Jieyang Open 2018 Beijing Summer 2018 Nanchang Medium & Small Cubes 2018 HUST Open 2018 You May Open 2018 Guangdong Open 2018 Luoyang Spring 2018 Hangzhou Spring 2018 Inner Mongolia Winter 2018 Jinhua New Year's Day 2018 WHU Rubik's Cube Days 2017 TKK Open 2017 Nanchang Open 2017 Hefei Open 2017 Suzhou Open 2017 Shantou Open 2017 Quanzhou Side Event 2017 China Championship 2017 Beijing Open 2017 Wuhan NxN Open 2017 Nanjing Spring 2017 Nanchang Spring 2017 Xi'an Cherry Blossom 2017 ZUA Open 2017 Anhui University Smart Open 2017 Hangzhou Autumn 2016 Nanjing Autumn 2016 Asian Championship 2016 Yangzhou Open 2016 Xi'an Open 2016 Hefei Open 2016 Shanghai Songjiang Open 2016 Nanjing Spring 2016 Quiet AnHui University 2016 China Championship 2015 Hefei Summer Open 2014 Hefei Spring 2014 Hefei Open 2013

Competition Event Summary

Event Round Reached Single Average Position
3x3x3 Cube First round 16.87s 23.88s #43
2x2x2 Cube Second round 6.03s 7.88s #27
4x4x4 Cube First round 1:07.92 1:28.21 #35

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
First round #43 16.87s 23.88s (16.87s) 25.67s 27.33s (31.70s) 18.63s
2x2x2 Cube
Round # Best Average Solves
Second round #27 6.03s 7.88s (6.03s) 6.66s (DNF) 6.85s 10.14s
First round #24 4.88s 6.67s 6.67s (9.34s) 5.31s (4.88s) 8.04s
4x4x4 Cube
Round # Best Average Solves
First round #35 1:07.92 1:28.21 (1:07.92) 1:27.98 (1:43.45) 1:26.20 1:30.45

PBs Achieved

Event Type Previous PB New PB Improvement
4x4x4 Cube Average First official result 1:28.21 —
4x4x4 Cube Single First official result 1:07.92 —
Stay updated with new features and analytics tools! Subscribe to Newsletter
© 2026 SpeedCubeAnalytics | Official results and rankings provided by the World Cube Association (WCA) | Not affiliated with or endorsed by the WCA