Isaac Lai Yin Chung
Singapore Rubik's Cube Competition 2016
WCA ID: 2015LAII01
Country: Canada 
Active since: 2015
12
Events Entered59
Official Solves2
Best Position (Megaminx)Megaminx
Best Event6.06s
Best Result (Skewb)20
PBs AchievedEvents
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 | Second round | 11.03s | 12.85s | #17 |
| 2x2x2 Cube | First round | 3.31s | 4.93s | #16 |
| 4x4x4 Cube | First round | 45.59s | 52.41s | #12 |
| 5x5x5 Cube | First round | 1:53.08 | — | #21 |
| 3x3x3 Blindfolded | Final | 4:15.94 | — | #11 |
| 3x3x3 Fewest Moves | Final | 37 moves | 4200 moves | #4 |
| 3x3x3 One-Handed | First round | 19.63s | 22.88s | #11 |
| Megaminx | Final | 1:06.75 | 1:15.91 | #2 |
| Pyraminx | Final | 4.90s | 5.85s | #5 |
| Skewb | Final | 4.77s | 6.06s | #2 |
| Square-1 | Final | 18.50s | 25.98s | #5 |
| 3x3x3 Multi-Blind | Final | — | — | #6 |
Event Ranking Chart
Competition Round Breakdown
3x3x3 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #17 | 11.03s | 12.85s | 13.72s | 12.05s | 12.77s | (11.03s) | (15.34s) |
| Second round | #17 | 11.03s | 12.85s | 13.72s | 12.05s | 12.77s | (11.03s) | (15.34s) |
| First round | #15 | 10.28s | 12.85s | (14.77s) | 10.94s | 13.80s | (10.28s) | 13.80s |
| First round | #15 | 10.28s | 12.85s | (14.77s) | 10.94s | 13.80s | (10.28s) | 13.80s |
2x2x2 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #16 | 3.31s | 4.93s | (3.31s) | 5.81s | (DNF) | 5.33s | 3.66s |
| First round | #16 | 3.31s | 4.93s | (3.31s) | 5.81s | (DNF) | 5.33s | 3.66s |
4x4x4 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #12 | 45.59s | 52.41s | (58.44s) | 51.69s | (45.59s) | 47.33s | 58.21s |
| First round | #12 | 45.59s | 52.41s | (58.44s) | 51.69s | (45.59s) | 47.33s | 58.21s |
5x5x5 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #21 | 1:53.08 | — | 1:56.90 | 1:53.08 | — | — | — |
| First round | #21 | 1:53.08 | — | 1:56.90 | 1:53.08 | — | — | — |
3x3x3 Blindfolded
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #11 | 4:15.94 | — | DNF | 4:15.94 | DNF | — | — |
| Final | #11 | 4:15.94 | — | DNF | 4:15.94 | DNF | — | — |
3x3x3 Fewest Moves
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #4 | 37 moves | 4200 moves | 45 moves | 37 moves | 44 moves | — | — |
| Final | #4 | 37 moves | 4200 moves | 45 moves | 37 moves | 44 moves | — | — |
3x3x3 One-Handed
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #11 | 19.63s | 22.88s | (27.56s) | 21.53s | 23.02s | 24.08s | (19.63s) |
| First round | #11 | 19.63s | 22.88s | (27.56s) | 21.53s | 23.02s | 24.08s | (19.63s) |
Megaminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #2 | 1:06.75 | 1:15.91 | 1:16.47 | 1:16.00 | 1:15.25 | (1:06.75) | (1:18.59) |
| Final | #2 | 1:06.75 | 1:15.91 | 1:16.47 | 1:16.00 | 1:15.25 | (1:06.75) | (1:18.59) |
Pyraminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #5 | 4.90s | 5.85s | 7.61s | (9.88s) | (4.90s) | 4.93s | 5.00s |
| Final | #5 | 4.90s | 5.85s | 7.61s | (9.88s) | (4.90s) | 4.93s | 5.00s |
| First round | #6 | 5.78s | 7.32s | 6.21s | 8.88s | (5.78s) | (DNF) | 6.88s |
| First round | #6 | 5.78s | 7.32s | 6.21s | 8.88s | (5.78s) | (DNF) | 6.88s |
Skewb
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #2 | 4.77s | 6.06s | 6.80s | (19.55s) | 5.19s | (4.77s) | 6.18s |
| Final | #2 | 4.77s | 6.06s | 6.80s | (19.55s) | 5.19s | (4.77s) | 6.18s |
| First round | #3 | 4.36s | 7.42s | 8.83s | 6.66s | (4.36s) | (9.83s) | 6.77s |
| First round | #3 | 4.36s | 7.42s | 8.83s | 6.66s | (4.36s) | (9.83s) | 6.77s |
Square-1
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #5 | 18.50s | 25.98s | (18.50s) | 29.00s | 24.22s | 24.72s | (30.09s) |
| Final | #5 | 18.50s | 25.98s | (18.50s) | 29.00s | 24.22s | 24.72s | (30.09s) |
3x3x3 Multi-Blind
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #6 | — | — | DNF | DNF | — | — | — |
| Final | #6 | — | — | DNF | DNF | — | — | — |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 2x2x2 Cube | Average | First official result | 4.93s | — |
| 2x2x2 Cube | Single | First official result | 3.31s | — |
| 3x3x3 Blindfolded | Single | First official result | 4:15.94 | — |
| 3x3x3 Cube | Average | 24.47s | 12.85s | -11.62s |
| 3x3x3 Cube | Single | 15.84s | 10.28s | -5.56s |
| 3x3x3 Fewest Moves | Average | First official result | 4200 moves | — |
| 3x3x3 Fewest Moves | Single | First official result | 37 moves | — |
| 3x3x3 One-Handed | Average | First official result | 22.88s | — |
| 3x3x3 One-Handed | Single | First official result | 19.63s | — |
| 4x4x4 Cube | Average | First official result | 52.41s | — |
| 4x4x4 Cube | Single | First official result | 45.59s | — |
| 5x5x5 Cube | Single | First official result | 1:53.08 | — |
| Megaminx | Average | First official result | 1:15.91 | — |
| Megaminx | Single | First official result | 1:06.75 | — |
| Pyraminx | Average | First official result | 5.85s | — |
| Pyraminx | Single | 9.43s | 4.90s | -4.53s |
| Skewb | Average | 6.89s | 6.06s | -0.83s |
| Skewb | Single | 4.38s | 4.36s | -0.02s |
| Square-1 | Average | First official result | 25.98s | — |
| Square-1 | Single | First official result | 18.50s | — |
✉️
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