Recent Competitions
Rankings

Jack Cai

Hobart Open 2019

WCA ID: 2014CAIJ02
Country: Australia Australia
Active since: 2014

7

Events Entered

64

Official Solves

1

Best Position (3x3x3 Blindfolded)

3x3x3 Blindfolded

Best Event

16.97s

Best Result (3x3x3 One-Handed)

1

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 5x5x5 Blindfolded 3x3x3 Multi-Blind
Competitions
Australian Nationals 2026 Spark Melbourne Autumn Saturday 2026 North-East Melbourne March Saturday 2026 Melbourne Summer 2026 Balam Cubes Jakarta New Year 2026 Melbourne Cube Days 2025 Megaminx in Mordialloc 2025 Spark Melbourne July 2025 Spark Melbourne February 2025 Spark Melbourne Spring Saturday 2024 Kew Clock Clash 2024 Cubing at The Game Expo 2024 The Big Cube Melbourne 2023 Rubik's WCA World Championship 2023 Monterrey Bogotá III 2023 Capitanejo 2023 Big Tunas 2023 Rubik's WCA Oceanic Championship 2022 Melbourne Trilogy Upstairs 2022 Rubik's WCA North American Championship 2022 Melbourne Summer 2022 Cranbourne Crazy Clock Attempt 2 2021 Altona Algorithms Attempt 2 2021 Barwon Cube for the Kids 2021 Melbourne Summer 2021 Bendigo Cube Blitz 2020 Melbourne Summer 2020 Surf Coast Cubing 2019 Melbourne Cube Days 2019 Odd Day in Sydney 2019 Japan Championship 2019 Puzzling Pakenham 2019 Altona Algorithms 2019 Box Hill Big Blind Bonanza 2019 Horsham 2019 WCA World Championship 2019 Warm Up Sydney 2019 Oceania 10th Anniversary 2019 Koalafication Melbourne 2019 Koalafication Adelaide 2019 Cube for Cambodia 2019 Solving in Sale 2019 Koalafication Brisbane 2019 Koalafication Sydney 2019 Hobart Open 2019 Melbourne Mental Mania 2019 Brilliant Ballarat 2019 Cool Down Sydney 2019 Melbourne Summer 2019 Adelaide Summer 2019 Northside Cube Day 2019 Melbourne Cube Days 2018 Malaysia Cube Championship 2018 Odd Day in Sydney 2018 St Kevin's College Spring 2018 Australian Nationals 2018 Horsham Winter 2018 WCA Asian Championship 2018 Adelaide Winter 2018 Melbourne Winter 2018 Cube for Cambodia 2018 ASFA Speedcubing 2018 Sydney Championship 2017 New Zealand Nationals 2017 Melbourne Cube Days 2017 Canberra Spring 2017 Australian Nationals 2017 World Rubik's Cube Championship 2017 Sydney Winter 2017 Cube for Cambodia 2017 Cubing Classic 2017 Lifestyle Seasons Summer 2017 Adelaide Summer 2017 Sydney Championship 2016 POPS Open 2016 New Zealand Nationals 2016 Melbourne Cube Days 2016 Cube for Cambodia 2016 Connor's Cube Day 2016 Melbourne Autumn 2016 Cubing Classic 2016 Melbourne Cube Days 2015 Australian Nationals 2015 Lifestyle Seasons Winter 2015 Cube for Cambodia 2015 Melbourne Autumn 2015 Melbourne Cube Day 2014

Competition Event Summary

Event Round Reached Single Average Position
3x3x3 Cube Final 11.32s 14.55s #7
2x2x2 Cube Final 4.13s 4.45s #5
4x4x4 Cube Final 38.72s 46.72s #6
5x5x5 Cube Final 1:54.13 1:56.21 #9
3x3x3 Blindfolded Final 20.22s — #1
3x3x3 One-Handed Final 14.16s 17.90s #3
Pyraminx Final 3.60s 5.34s #2

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
Final #7 11.32s 14.55s 12.96s (11.32s) 11.82s (DNF) 18.86s
Second round #8 10.42s 14.02s (DNF) 11.62s (10.42s) 16.14s 14.30s
First round #6 10.78s 11.12s 10.93s (10.78s) 11.40s 11.04s (11.56s)
2x2x2 Cube
Round # Best Average Solves
Final #5 4.13s 4.45s (4.13s) 4.26s 4.29s 4.79s (6.80s)
Second round #5 3.69s 4.00s (5.50s) 3.80s (3.69s) 4.23s 3.96s
First round #6 3.60s 4.54s 4.20s 4.51s (3.60s) (DNF) 4.91s
4x4x4 Cube
Round # Best Average Solves
Final #6 38.72s 46.72s 45.80s 45.86s 48.49s (38.72s) (50.60s)
First round #6 45.60s 47.79s 47.18s 49.32s 46.86s (45.60s) (51.77s)
5x5x5 Cube
Round # Best Average Solves
Final #9 1:54.13 1:56.21 1:58.90 1:55.18 (2:09.75) (1:54.13) 1:54.55
3x3x3 Blindfolded
Round # Best Average Solves
Final #1 20.22s — DNF 21.33s 20.22s — —
3x3x3 One-Handed
Round # Best Average Solves
Final #3 14.16s 17.90s (14.16s) 18.99s (22.07s) 16.61s 18.10s
First round #1 14.84s 16.97s 20.03s (22.67s) 15.62s 15.26s (14.84s)
Pyraminx
Round # Best Average Solves
Final #2 3.60s 5.34s 5.74s 5.40s 4.88s (7.47s) (3.60s)
First round #2 4.73s 6.97s 8.12s 7.89s 4.89s (4.73s) (9.73s)

PBs Achieved

Event Type Previous PB New PB Improvement
Pyraminx Single 4.20s 3.60s -0.60s
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