Recent Competitions
Rankings

Isaac Lai Yin Chung

Leersum Squared 2025

WCA ID: 2015LAII01
Country: Canada Canada
Active since: 2015

5

Events Entered

40

Official Solves

1

Best Position (Megaminx)

Megaminx

Best Event

39.96s

Best Result (Megaminx)

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 5x5x5 Blindfolded 3x3x3 Multi-Blind
Competitions
Singapore Championship 2026 French Championship 2025 Oldenburg Oster Open 2025 Hasselt Saturday Open 2025 Leersum Squared 2025 A New Year in Singapore 2025 Please Be Quiet Johor 2024 Please Don't DNF Singapore 2024 Singapore Freeze 2024 Rubik's WCA Asian Championship 2024 Singapore Big Cube 2024 Mega Time Singapore 2024 Singapore Hougang Open 2024 Cecil Singapore Playoffs 2024 Singapore Clock Clash 2024 Singapore Max 2024 Singapore Mini 2024 Singapore Sides Standoff 2024 Johor Special 2024 MYHM Singapore Championship 2024 Singapore Masters 2023 Singapore Mini 2023 Stulang Cube Party 2023 Rubik's WCA World Championship 2023 NTU Speedcubing 2023 Singapore Max 2023 Singapore Special 2023 Selangor Ace Cube 2023 Fewest Moves Chalet Singapore 2023 May MBLD Madness Singapore 2023 UoSM Cube Day 2023 Singapore Championship 2023 NTU Welcome 2023 Malaysia Cube Championship 2022 Singapore Mini 2022 Rubik's WCA European Championship 2022 Petaling Jaya Cubing Comeback 2022 Singapore AMK CC Cubing 2022 Singapore Mofun & FIS Cubing 2022 Selangor Cube Open 2019 FMC Asia 2019 NTU Open 2019 Singapore Cube Championship 2018 Singapore Special 2017 Singapore Rubik's Cube Competition 2017 Singapore 333 Cube Competition 2016 Singapore Cubewerkz Open 2016 Singapore Rubik's Cube Competition 2016 Singapore Rubik's Cube Competition 2015

Competition Event Summary

Event Round Reached Single Average Position
3x3x3 Cube Final 8.54s 9.42s #17
4x4x4 Cube Final 30.88s 33.65s #12
3x3x3 One-Handed Final 14.89s 16.35s #11
Megaminx Final 35.36s 39.96s #1
Skewb Final 3.28s 4.07s #5

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
Final #17 8.54s 9.42s 10.04s 8.85s (11.74s) (8.54s) 9.36s
Final #17 8.54s 9.42s 10.04s 8.85s (11.74s) (8.54s) 9.36s
Second round #20 6.78s 10.24s (6.78s) 8.84s 10.94s (18.44s) 10.93s
Second round #20 6.78s 10.24s (6.78s) 8.84s 10.94s (18.44s) 10.93s
First round #23 7.64s 9.93s 9.00s (7.64s) 10.28s 10.51s (15.89s)
First round #23 7.64s 9.93s 9.00s (7.64s) 10.28s 10.51s (15.89s)
4x4x4 Cube
Round # Best Average Solves
Final #12 30.88s 33.65s 33.82s (30.88s) 32.29s (39.88s) 34.84s
Final #12 30.88s 33.65s 33.82s (30.88s) 32.29s (39.88s) 34.84s
First round #11 31.15s 34.87s (41.90s) 36.12s 36.60s 31.88s (31.15s)
First round #11 31.15s 34.87s (41.90s) 36.12s 36.60s 31.88s (31.15s)
3x3x3 One-Handed
Round # Best Average Solves
Final #11 14.89s 16.35s (14.89s) 16.75s (17.90s) 15.27s 17.03s
Final #11 14.89s 16.35s (14.89s) 16.75s (17.90s) 15.27s 17.03s
Megaminx
Round # Best Average Solves
Final #1 35.36s 39.96s 40.38s (52.93s) (35.36s) 38.98s 40.53s
Final #1 35.36s 39.96s 40.38s (52.93s) (35.36s) 38.98s 40.53s
Skewb
Round # Best Average Solves
Final #5 3.28s 4.07s 4.01s (3.28s) 3.87s (5.60s) 4.34s
Final #5 3.28s 4.07s 4.01s (3.28s) 3.87s (5.60s) 4.34s

PBs Achieved

Event Type Previous PB New PB Improvement
3x3x3 Cube Single 6.94s 6.78s -0.16s
Skewb Average 4.18s 4.07s -0.11s
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