Head to head
Jaemin Chang (장재민) vs DongSoo Park (박동수)
Two careers, 354 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.
Jaemin Chang (장재민) (Republic of Korea) and DongSoo Park (박동수) (Republic of Korea) have met in 354 rounds across 46 competitions since 2017. Counting every round where both finished with a result, Jaemin Chang (장재민) leads DongSoo Park (박동수): 181 finishes in front to 170 and 3 ties.
On personal bests the split is just as plain: across 16 shared events, DongSoo Park (박동수) holds the faster single in 12, Jaemin Chang (장재민) in 4.
Personal bests, side by side
faster single in bold| Event | Jaemin Chang (장재민) single | average | DongSoo Park (박동수) single | average |
|---|---|---|---|---|
| 3×3 | 4.75 | 6.16 | 4.98 | 6.29 |
| 2×2 | 0.96 | 1.35 | 0.76 | 1.80 |
| 4×4 | 22.77 | 26.03 | 19.08 | 23.13 |
| 5×5 | 39.42 | 42.16 | 36.76 | 42.30 |
| 6×6 | 1:18.90 | 1:30.64 | 1:10.85 | 1:14.51 |
| 7×7 | 2:23.08 | 2:33.65 | 1:36.79 | 1:44.48 |
| 3×3 blindfolded | 55.72 | — | 35.24 | 55.49 |
| 3×3 Fewest Moves | 30 moves | 33.67 | 20 moves | 24.00 |
| 3×3 one-handed | 8.04 | 10.54 | 8.59 | 10.07 |
| Clock | 12.05 | 13.56 | 5.10 | 6.36 |
| Megaminx | 43.31 | 46.70 | 29.95 | 34.85 |
| Pyraminx | 2.06 | 4.17 | 1.54 | 2.84 |
| Skewb | 1.61 | 3.29 | 2.23 | 3.60 |
| Square-1 | 4.20 | 6.32 | 6.90 | 10.64 |
| 4×4 blindfolded | 12:19.00 | — | 3:32.51 | 4:41.52 |
| 3×3 Multi-Blind | 3 of 4 cubes · 38:15 | — | 6 of 6 cubes · 22:06 | — |
Year by year
every meeting, 354 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jaemin Chang (장재민) | DongSoo Park (박동수) | ahead |
|---|---|---|---|---|---|---|
| 2026 | Okay Okcheon 2026 | 3×3 | First round | 7.53 | 6.80 | DongSoo Park (박동수) |
| 2026 | Okay Okcheon 2026 | 3×3 | Final | 6.16 | 7.46 | Jaemin Chang (장재민) |
| 2026 | Okay Okcheon 2026 | 3×3 | Second round | 7.08 | 6.51 | DongSoo Park (박동수) |
| 2026 | Okay Okcheon 2026 | 5×5 | Final | 42.16 | 44.03 | Jaemin Chang (장재민) |
| 2026 | Okay Okcheon 2026 | 5×5 | First round | 45.12 | 44.91 | DongSoo Park (박동수) |
| 2026 | Okay Okcheon 2026 | Square-1 | First round | 7.14 | 13.07 | Jaemin Chang (장재민) |
| 2026 | Okay Okcheon 2026 | Square-1 | Final | 8.24 | 13.29 | Jaemin Chang (장재민) |
| 2025 | Korean Championship 2025 | 3×3 | Final | 7.99 | 7.67 | DongSoo Park (박동수) |
| 2025 | Korean Championship 2025 | 3×3 | Second round | 6.53 | 7.13 | Jaemin Chang (장재민) |
| 2025 | Korean Championship 2025 | 3×3 | First round | 6.60 | 6.87 | Jaemin Chang (장재민) |
| 2025 | Korean Championship 2025 | 5×5 | First round | 46.25 | 42.56 | DongSoo Park (박동수) |
| 2025 | Korean Championship 2025 | 5×5 | Final | 43.05 | 47.48 | Jaemin Chang (장재민) |
| 2025 | Korea Newcomers PM 2025 | 2×2 | Final | 2.65 | 1.90 | DongSoo Park (박동수) |
| 2025 | Korea Newcomers PM 2025 | 3×3 | First round | 6.48 | 7.67 | Jaemin Chang (장재민) |
Full careers: Jaemin Chang (장재민) · DongSoo Park (박동수). 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.