Recent Competitions
Rankings

Jack Cai

Melbourne Summer 2019

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

14

Events Entered

82

Official Solves

1

Best Position (3x3x3 Blindfolded)

3x3x3 Blindfolded

Best Event

19.63s

Best Result (3x3x3 Blindfolded)

3

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 Semi Final 9.70s 10.73s #13
2x2x2 Cube Second round 2.66s 4.40s #20
4x4x4 Cube First round 42.23s 51.01s #25
5x5x5 Cube First round 1:43.79 2:01.13 #28
6x6x6 Cube First round 4:47.73 — #26
7x7x7 Cube First round 9:05.96 — #21
3x3x3 Blindfolded Final 18.98s 32.96s #1
3x3x3 Fewest Moves Final 37 moves 4033 moves #5
3x3x3 One-Handed Final 14.84s 15.82s #3
Pyraminx Second round 5.14s 7.44s #21
Skewb Second round 7.78s 12.57s #38
4x4x4 Blindfolded Final — — #2
5x5x5 Blindfolded Final — — #2
3x3x3 Multi-Blind Final 136726:08.02 — #1

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
Semi Final #13 9.70s 10.73s (9.70s) 10.99s 10.40s 10.80s (11.91s)
Second round #18 10.63s 11.58s (10.63s) 11.76s 11.79s 11.18s (13.05s)
First round #33 10.20s 14.66s 12.75s (DNF) 19.95s (10.20s) 11.28s
2x2x2 Cube
Round # Best Average Solves
Second round #20 2.66s 4.40s 4.65s (5.77s) 4.08s 4.47s (2.66s)
First round #18 2.11s 4.24s 4.40s (5.86s) (2.11s) 5.83s 2.49s
4x4x4 Cube
Round # Best Average Solves
First round #25 42.23s 51.01s 50.45s (51.89s) 51.47s (42.23s) 51.10s
5x5x5 Cube
Round # Best Average Solves
First round #28 1:43.79 2:01.13 1:59.93 1:50.19 (1:43.79) (DNF) 2:13.26
6x6x6 Cube
Round # Best Average Solves
First round #26 4:47.73 — 4:47.73 — — — —
7x7x7 Cube
Round # Best Average Solves
First round #21 9:05.96 — 9:05.96 — — — —
3x3x3 Blindfolded
Round # Best Average Solves
Final #1 18.98s 32.96s 18.98s 27.15s 52.76s — —
Second round #1 19.63s — DNF 22.60s 19.63s — —
First round #1 19.29s 20.83s 22.99s 20.21s 19.29s — —
3x3x3 Fewest Moves
Round # Best Average Solves
Final #5 37 moves 4033 moves 41 moves 37 moves 43 moves — —
3x3x3 One-Handed
Round # Best Average Solves
Final #3 14.84s 15.82s (17.47s) 16.03s 14.93s (14.84s) 16.49s
Second round #4 14.67s 16.54s 16.92s (14.67s) 15.60s 17.10s (21.65s)
First round #6 15.18s 18.02s (32.99s) (15.18s) 16.40s 18.04s 19.62s
Pyraminx
Round # Best Average Solves
Second round #21 5.14s 7.44s (11.54s) (5.14s) 6.91s 8.13s 7.27s
First round #16 4.43s 6.97s 7.07s 7.08s 6.77s (4.43s) (16.59s)
Skewb
Round # Best Average Solves
Second round #38 7.78s 12.57s 14.04s (7.78s) 11.53s 12.13s (15.47s)
First round #28 5.16s 9.60s 8.85s 11.38s 8.56s (14.61s) (5.16s)
4x4x4 Blindfolded
Round # Best Average Solves
Final #2 — — DNF DNF DNF — —
5x5x5 Blindfolded
Round # Best Average Solves
Final #2 — — DNF DNF DNS — —
3x3x3 Multi-Blind
Round # Best Average Solves
Final #1 136726:08.02 — 136726:08.02 — — — —

PBs Achieved

Event Type Previous PB New PB Improvement
3x3x3 Fewest Moves Average First official result 4033 moves —
Skewb Average 13.34s 9.60s -3.74s
Skewb Single 7.03s 5.16s -1.87s
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