Kevin Chau Ka Wai (周嘉偉)
China Championship 2015
WCA ID: 2008WAIC01
Country: Hong Kong 
Active since: 2008
7
Events Entered45
Official Solves9
Best Position (2x2x2 Cube)2x2x2 Cube
Best Event2.96s
Best Result (2x2x2 Cube)4
PBs AchievedEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
3x3x3 Blindfolded
3x3x3 Fewest Moves
3x3x3 One-Handed
Pyraminx
Skewb
Square-1
3x3x3 Multi-Blind
Magic
Master Magic
Competitions
Rubik's WCA World Championship 2025
Rubik's UK Championship 2024
Rubik's WCA World Championship 2023
Reading Spring 2023
WCA World Championship 2019
Hong Kong Cube Day 2019
WCA Asian Championship 2018
Cross-strait Cubing Exchange 2018
China's 10th Anniversary Championship 2017
Hong Kong Open 2017
Cross-strait Cubing Exchange 2017
World Rubik's Cube Championship 2017
Hong Kong Side Event Day 2017
Hong Kong Cube Day 2017
Arnold Classic Asia 2016
China Championship 2015
Hong Kong Summer Cube Day 2015
Hong Kong Spring Cube Day 2015
Back To Cubing Hong Kong 2015
Guangdong Open 2014
Guangdong Open 2013
Asian Championship 2012
Hong Kong Open 2010
Hong Kong Cube Day 2010
Guangdong Open 2009
Shenzhen Summer Open 2009
Macau Rubik's Open 2009
Hong Kong Open 2009
Hong Kong Open 2008
Competition Event Summary
| Event | Round Reached | Single | Average | Position |
|---|---|---|---|---|
| 3x3x3 Cube | Second round | 10.54s | 12.76s | #66 |
| 2x2x2 Cube | Second round | 4.35s | 5.13s | #43 |
| 4x4x4 Cube | Second round | 41.55s | 48.39s | #45 |
| 5x5x5 Cube | First round | 1:25.75 | 1:38.06 | #47 |
| 3x3x3 Blindfolded | First round | — | — | #30 |
| 3x3x3 One-Handed | First round | 22.91s | 28.05s | #124 |
| Pyraminx | First round | 9.22s | 10.96s | #75 |
Event Ranking Chart
Competition Round Breakdown
3x3x3 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #66 | 10.54s | 12.76s | (10.54s) | 14.02s | 12.40s | (17.12s) | 11.87s |
| First round | #61 | 11.67s | 12.38s | 12.50s | 11.70s | (11.67s) | 12.94s | (16.62s) |
2x2x2 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #43 | 4.35s | 5.13s | 4.37s | (4.35s) | (6.78s) | 5.56s | 5.47s |
| First round | #9 | 2.49s | 2.96s | (5.90s) | 2.61s | 3.40s | (2.49s) | 2.88s |
4x4x4 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #45 | 41.55s | 48.39s | (55.92s) | 46.86s | (41.55s) | 49.50s | 48.81s |
| First round | #31 | 42.52s | 45.78s | 46.63s | (58.11s) | (42.52s) | 44.51s | 46.21s |
5x5x5 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #47 | 1:25.75 | 1:38.06 | 1:40.81 | (1:41.73) | 1:32.57 | 1:40.81 | (1:25.75) |
3x3x3 Blindfolded
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #30 | — | — | DNF | DNF | DNF | — | — |
3x3x3 One-Handed
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #124 | 22.91s | 28.05s | (31.31s) | (22.91s) | 29.08s | 27.49s | 27.59s |
Pyraminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #75 | 9.22s | 10.96s | (20.49s) | (9.22s) | 10.55s | 10.16s | 12.18s |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 2x2x2 Cube | Average | 4.33s | 2.96s | -1.37s |
| 2x2x2 Cube | Single | 2.91s | 2.49s | -0.42s |
| 5x5x5 Cube | Average | 1:41.35 | 1:38.06 | -3.29s |
| 5x5x5 Cube | Single | 1:29.46 | 1:25.75 | -3.71s |
✉️
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