Chae Jiseok (채지석)
Rubik's WCA World Championship 2023
WCA ID: 2008JISE02
Country: Korea 
Active since: 2008
10
Events Entered41
Official Solves62
Best Position (Clock)Clock
Best Event7.78s
Best Result (Clock)2
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
3x3x3 Multi-Blind
Magic
Master Magic
Competitions
Seoul Winter 2026
Daejeon Spring 2025
Anyang Haseyo 2025
Korean FMC Championship 2024
Rubik's WCA World Championship 2023
KAIST Fall 2022
Cubing SimCheong Open 2022
Please Be Quiet Korea 2022
Please Big Cubes Korea 2022
Korean Championship 2022
Seoul Summer 2022
Korean Championship Mini 2021
Cube Camp in Wonju 2019
Busan Winter 2018
Korean Championship 2018
Korean Championship 2017
KAIST Spring 2017
Korean Championship 2016
Jeonju Spring 2016
Korea Winter 2015
Korean Style 2013
Magics Korea 2012
Cubing Korea January 2012
Cubing Korea Xmas Eve 2011
Cheonan Cube Championship 2008
Competition Event Summary
| Event | Round Reached | Single | Average | Position |
|---|---|---|---|---|
| 3x3x3 Cube | First round | 12.33s | 13.69s | #692 |
| 2x2x2 Cube | First round | 3.85s | 4.47s | #335 |
| 4x4x4 Cube | First round | 36.71s | 45.80s | #361 |
| 5x5x5 Cube | First round | 1:16.71 | 1:24.97 | #309 |
| 6x6x6 Cube | First round | 2:25.79 | 2:35.97 | #205 |
| 7x7x7 Cube | First round | 4:32.53 | — | #221 |
| 3x3x3 One-Handed | First round | 17.88s | 23.16s | #337 |
| Clock | First round | 7.04s | 7.78s | #62 |
| Megaminx | First round | 1:42.61 | — | #299 |
| Pyraminx | First round | 6.81s | 9.17s | #367 |
Event Ranking Chart
Competition Round Breakdown
3x3x3 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #692 | 12.33s | 13.69s | (12.33s) | 12.38s | 14.07s | 14.61s | (15.66s) |
2x2x2 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #335 | 3.85s | 4.47s | 5.46s | 3.91s | 4.04s | (6.26s) | (3.85s) |
4x4x4 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #361 | 36.71s | 45.80s | 48.32s | 42.44s | (49.55s) | 46.63s | (36.71s) |
5x5x5 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #309 | 1:16.71 | 1:24.97 | (1:16.71) | (1:28.09) | 1:28.06 | 1:26.49 | 1:20.35 |
6x6x6 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #205 | 2:25.79 | 2:35.97 | 2:37.45 | 2:44.67 | 2:25.79 | — | — |
7x7x7 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #221 | 4:32.53 | — | 4:32.53 | — | — | — | — |
3x3x3 One-Handed
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #337 | 17.88s | 23.16s | 20.72s | 26.04s | 22.73s | (42.55s) | (17.88s) |
Clock
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #62 | 7.04s | 7.78s | 7.56s | 8.04s | (9.24s) | (7.04s) | 7.73s |
Megaminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #299 | 1:42.61 | — | 1:53.88 | 1:42.61 | — | — | — |
Pyraminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #367 | 6.81s | 9.17s | 11.10s | 9.53s | (11.37s) | 6.88s | (6.81s) |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 5x5x5 Cube | Average | 1:25.37 | 1:24.97 | -0.40s |
| 6x6x6 Cube | Average | 2:38.20 | 2:35.97 | -2.23s |
✉️
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