Recent Competitions
Rankings

Jack Cai

Japan Championship 2019

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

11

Events Entered

42

Official Solves

1

Best Position (3x3x3 Blindfolded)

3x3x3 Blindfolded

Best Event

18.43s

Best Result (3x3x3 Blindfolded)

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 First round 10.09s 14.09s #87
2x2x2 Cube First round 3.95s 4.24s #28
4x4x4 Cube First round 49.43s 51.18s #50
5x5x5 Cube First round 1:50.61 — #53
3x3x3 Blindfolded Final 20.67s — #1
3x3x3 One-Handed Final 14.58s 18.40s #14
Pyraminx First round 6.85s 8.80s #23
Skewb First round 10.04s 12.33s #27
4x4x4 Blindfolded Final 2:12.39 — #1
5x5x5 Blindfolded Final 6:45.65 — #2
3x3x3 Multi-Blind Final — — #21

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
First round #87 10.09s 14.09s 12.93s 10.31s 19.03s (10.09s) (20.87s)
2x2x2 Cube
Round # Best Average Solves
First round #28 3.95s 4.24s (3.95s) 4.60s 4.15s (5.21s) 3.97s
4x4x4 Cube
Round # Best Average Solves
First round #50 49.43s 51.18s 51.39s 52.66s (59.36s) (49.43s) 49.50s
5x5x5 Cube
Round # Best Average Solves
First round #53 1:50.61 — 1:50.78 1:50.61 — — —
3x3x3 Blindfolded
Round # Best Average Solves
Final #1 20.67s — 20.67s 20.92s DNF — —
First round #1 18.43s — DNF 18.43s DNF — —
3x3x3 One-Handed
Round # Best Average Solves
Final #14 14.58s 18.40s 17.82s 19.24s (14.58s) (20.60s) 18.15s
First round #13 15.63s 17.00s 15.68s (15.63s) 19.68s 15.64s (24.00s)
Pyraminx
Round # Best Average Solves
First round #23 6.85s 8.80s (9.59s) (6.85s) 9.35s 8.18s 8.87s
Skewb
Round # Best Average Solves
First round #27 10.04s 12.33s (DNF) 11.11s (10.04s) 13.95s 11.93s
4x4x4 Blindfolded
Round # Best Average Solves
Final #1 2:12.39 — DNF 2:12.39 2:32.33 — —
5x5x5 Blindfolded
Round # Best Average Solves
Final #2 6:45.65 — DNF 6:45.65 DNF — —
3x3x3 Multi-Blind
Round # Best Average Solves
Final #21 — — DNF — — — —

PBs Achieved

Event Type Previous PB New PB Improvement
5x5x5 Blindfolded Single 10:36.00 6:45.65 -3:50.35
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