Jackey Zheng
Boston University Winter 2019
WCA ID: 2017ZHEN10
Country: USA 
Active since: 2017
10
Events Entered59
Official Solves4
Best Position (Square-1)Square-1
Best Event10.69s
Best Result (Square-1)5
PBs AchievedEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
3x3x3 Fewest Moves
3x3x3 One-Handed
Clock
Megaminx
Pyraminx
Skewb
Square-1
Competitions
Mid-Atlantic Warm-Up 2026
Cubes on the Bayside Winter 2024
Cubes on the Bayside 2023
Slow N Steady Fall 2022
Empire State Summer A 2021
Babylon Winter 2020
Country Roads Martinsburg 2020
Princeton Winter 2020
Branchburg Open 2019
Bridgeport Side Events 2019
Brooklyn Fall 2019
Empire State Fall 2019
CubingUSA Nationals 2019
Canadian Championship 2019
WCA World Championship 2019
Arcadia Summer 2019
Colonie Spring 2019
Brooklyn 2019
STMHS Spring 2019
Meadowlands 2019
Burke Mountain Cubing 2019
SBU Spring 2019
Binghamton Winter 2019
CubingUSA Northeast Championship 2019
Princeton Winter 2019
New Hope Open Winter 2019
Boston University Winter 2019
Welcome to 2019
Penn Cube Day Fall 2018
CubingUSA New Jersey Championship 2018
Lower Moreland Fall 2018
New York City Fall 2018
Fall Foliage Cubing 2018
Princeton Fall 2018
Kew Forest Open 2018
Quinnipiac 2018
Pennsylvania 2018
Brooklyn 2018
Meadowlands 2018
CubingUSA Northeast Championship 2018
North Plainfield Open 2018
New York City Spring 2018
Rutgers Spring 2018
Penn Cube Day Winter 2018
New York City Winter 2018
Hudson Valley Fall 2017
Meadowlands 2017
Silent Spring 2017
Competition Event Summary
| Event | Round Reached | Single | Average | Position |
|---|---|---|---|---|
| 3x3x3 Cube | Second round | 11.60s | 14.21s | #30 |
| 2x2x2 Cube | First round | 4.02s | 5.39s | #41 |
| 4x4x4 Cube | First round | 54.35s | 56.15s | #27 |
| 5x5x5 Cube | First round | 2:18.60 | — | #47 |
| 3x3x3 One-Handed | Final | 29.50s | — | #55 |
| Clock | Final | 15.47s | 20.42s | #13 |
| Megaminx | First round | 1:16.97 | 1:33.76 | #21 |
| Pyraminx | First round | 7.96s | 10.31s | #43 |
| Skewb | Final | 5.83s | 8.37s | #24 |
| Square-1 | Final | 7.69s | 12.09s | #5 |
Event Ranking Chart
Competition Round Breakdown
3x3x3 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #30 | 11.60s | 14.21s | (15.81s) | 14.09s | 13.68s | 14.86s | (11.60s) |
| First round | #29 | 11.82s | 13.08s | 14.31s | (16.82s) | 12.63s | (11.82s) | 12.30s |
2x2x2 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #41 | 4.02s | 5.39s | 6.31s | (6.66s) | 5.24s | (4.02s) | 4.62s |
4x4x4 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #27 | 54.35s | 56.15s | (1:02.50) | 54.36s | (54.35s) | 55.26s | 58.84s |
5x5x5 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #47 | 2:18.60 | — | 2:18.60 | 2:27.93 | — | — | — |
3x3x3 One-Handed
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #55 | 29.50s | — | 29.50s | 32.76s | DNF | 36.74s | DNF |
Clock
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #13 | 15.47s | 20.42s | 15.85s | (DNF) | (15.47s) | 16.53s | 28.87s |
Megaminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #21 | 1:16.97 | 1:33.76 | (1:16.97) | (1:39.92) | 1:37.80 | 1:25.91 | 1:37.58 |
Pyraminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #43 | 7.96s | 10.31s | 9.62s | (7.96s) | (11.71s) | 10.12s | 11.18s |
Skewb
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #24 | 5.83s | 8.37s | 7.38s | 9.06s | (5.83s) | 8.68s | (14.04s) |
Square-1
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #5 | 7.69s | 12.09s | (12.74s) | 12.68s | 11.73s | (7.69s) | 11.85s |
| Second round | #5 | 7.39s | 11.75s | 11.60s | 11.58s | 12.08s | (12.19s) | (7.39s) |
| First round | #4 | 9.25s | 10.69s | 10.46s | (9.25s) | 12.11s | (14.06s) | 9.49s |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 5x5x5 Cube | Single | 2:23.17 | 2:18.60 | -4.57s |
| Clock | Average | 25.49s | 20.42s | -5.07s |
| Clock | Single | 21.43s | 15.47s | -5.96s |
| Skewb | Average | 8.67s | 8.37s | -0.30s |
| Skewb | Single | 5.99s | 5.83s | -0.16s |
✉️
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