Head to head
Ko Youngjin (고영진) vs Chih-Chuan Yang (楊智全)
Two careers, 56 shared rounds, one running count. Everything below comes from the official results the two of them posted in the same rounds of the same competitions.
Ko Youngjin (고영진) (Republic of Korea) and Chih-Chuan Yang (楊智全) (Chinese Taipei) have met in 56 rounds across 8 competitions since 2022. Counting every round where both finished with a result, Chih-Chuan Yang (楊智全) leads Ko Youngjin (고영진): 43 finishes in front to 11 and 2 ties.
On personal bests the split is just as plain: across 15 shared events, Chih-Chuan Yang (楊智全) holds the faster single in 8, Ko Youngjin (고영진) in 7.
Personal bests, side by side
faster single in bold| Event | Ko Youngjin (고영진) single | average | Chih-Chuan Yang (楊智全) single | average |
|---|---|---|---|---|
| 3×3 | 7.84 | 9.45 | 6.76 | 8.75 |
| 2×2 | 1.53 | 2.94 | 2.25 | 3.35 |
| 4×4 | 31.27 | 38.35 | 29.80 | 33.90 |
| 5×5 | 1:05.17 | 1:10.27 | 1:00.05 | 1:04.12 |
| 6×6 | 2:11.56 | 2:22.07 | 1:57.62 | 2:02.38 |
| 7×7 | 3:38.38 | 3:46.40 | 3:32.21 | 3:40.08 |
| 3×3 blindfolded | 18.14 | 26.24 | 16.30 | 20.10 |
| 3×3 Fewest Moves | 22 moves | 25.00 | 39 moves | 43.33 |
| 3×3 one-handed | 14.95 | 18.19 | 13.53 | 16.43 |
| Clock | 8.27 | 9.99 | 16.25 | 18.71 |
| Megaminx | 49.86 | 1:01.27 | 1:56.46 | 2:11.29 |
| Pyraminx | 2.98 | 6.13 | 3.75 | 6.39 |
| Skewb | 4.92 | 6.97 | 3.65 | 7.22 |
| Square-1 | 14.13 | 23.23 | 21.72 | 26.82 |
| 3×3 Multi-Blind | 16 of 17 cubes · 54:24 | — | 8 of 10 cubes · 53:34 | — |
Year by year
every meeting, 56 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Ko Youngjin (고영진) | Chih-Chuan Yang (楊智全) | ahead |
|---|---|---|---|---|---|---|
| 2026 | Taipei Cube Open 2026 | 2×2 | First round | 4.25 | 4.37 | Ko Youngjin (고영진) |
| 2026 | Taipei Cube Open 2026 | 2×2 | Second round | 3.68 | 3.35 | Chih-Chuan Yang (楊智全) |
| 2026 | Taipei Cube Open 2026 | 3×3 | First round | 11.20 | 8.75 | Chih-Chuan Yang (楊智全) |
| 2026 | Taipei Cube Open 2026 | 3×3 | Second round | 11.09 | 10.17 | Chih-Chuan Yang (楊智全) |
| 2026 | Taipei Cube Open 2026 | 4×4 | First round | 42.31 | 39.77 | Chih-Chuan Yang (楊智全) |
| 2026 | Taipei Cube Open 2026 | 5×5 | First round | 1:13.58 | 1:08.19 | Chih-Chuan Yang (楊智全) |
| 2026 | Taipei PBQ Open 2026 | 3×3 blindfolded | First round | 28.00 | 19.87 | Chih-Chuan Yang (楊智全) |
| 2026 | Taipei PBQ Open 2026 | 3×3 blindfolded | Final | 28.83 | 20.10 | Chih-Chuan Yang (楊智全) |
| 2026 | Taipei PBQ Open 2026 | 4×4 blindfolded | Final | 7:14.45 | — | Ko Youngjin (고영진) |
| 2025 | Taiwan Championship 2025 | 2×2 | First round | 4.02 | 3.88 | Chih-Chuan Yang (楊智全) |
| 2025 | Taiwan Championship 2025 | 3×3 | First round | 12.27 | 9.61 | Chih-Chuan Yang (楊智全) |
| 2025 | Taiwan Championship 2025 | 3×3 | Second round | 10.70 | 8.81 | Chih-Chuan Yang (楊智全) |
| 2025 | Taiwan Championship 2025 | 3×3 blindfolded | Final | 34.42 | 18.56 | Chih-Chuan Yang (楊智全) |
| 2025 | Taiwan Championship 2025 | 3×3 Multi-Blind | Final | — | — | tie |
Full careers: Ko Youngjin (고영진) · Chih-Chuan Yang (楊智全). A meeting is a round of one event at one competition where both finished with a counted result. Who finished ahead follows official placing in the round: rounds played to an average are won on the average, best-of rounds on the single.