Head to head
Seung Hyuk Nahm (남승혁) vs Jaemin Chang (장재민)
Two careers, 224 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.
Seung Hyuk Nahm (남승혁) (Republic of Korea) and Jaemin Chang (장재민) (Republic of Korea) have met in 224 rounds across 32 competitions since 2016. Counting every round where both finished with a result, Seung Hyuk Nahm (남승혁) leads Jaemin Chang (장재민): 192 finishes in front to 32.
On personal bests the split is just as plain: across 13 shared events, Seung Hyuk Nahm (남승혁) holds the faster single in 9, Jaemin Chang (장재민) in 4.
Personal bests, side by side
faster single in bold| Event | Seung Hyuk Nahm (남승혁) single | average | Jaemin Chang (장재민) single | average |
|---|---|---|---|---|
| 3×3 | 4.17 | 5.30 | 4.75 | 6.36 |
| 2×2 | 1.18 | 1.67 | 0.96 | 1.35 |
| 4×4 | 17.05 | 20.74 | 22.77 | 26.03 |
| 5×5 | 33.10 | 36.31 | 39.42 | 43.05 |
| 6×6 | 1:00.40 | 1:06.46 | 1:18.90 | 1:30.64 |
| 7×7 | 1:35.31 | 1:40.67 | 2:23.08 | 2:33.65 |
| 3×3 blindfolded | 39.15 | 48.20 | 55.72 | — |
| 3×3 one-handed | 6.73 | 9.70 | 8.04 | 10.54 |
| Clock | 8.97 | 9.80 | 12.05 | 13.56 |
| Megaminx | 33.76 | 38.30 | 43.31 | 46.70 |
| Pyraminx | 3.94 | 6.37 | 2.06 | 4.17 |
| Skewb | 2.40 | 5.42 | 1.61 | 3.29 |
| Square-1 | 16.73 | 19.82 | 4.20 | 6.32 |
Year by year
every meeting, 224 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Seung Hyuk Nahm (남승혁) | Jaemin Chang (장재민) | ahead |
|---|---|---|---|---|---|---|
| 2025 | Korean Championship 2025 | 3×3 | First round | 6.38 | 6.60 | Seung Hyuk Nahm (남승혁) |
| 2025 | Korean Championship 2025 | 3×3 | Final | 6.75 | 7.99 | Seung Hyuk Nahm (남승혁) |
| 2025 | Korean Championship 2025 | 3×3 | Second round | 7.20 | 6.53 | Jaemin Chang (장재민) |
| 2025 | Korean Championship 2025 | 5×5 | Final | 39.25 | 43.05 | Seung Hyuk Nahm (남승혁) |
| 2025 | Korean Championship 2025 | 5×5 | First round | 40.22 | 46.25 | Seung Hyuk Nahm (남승혁) |
| 2025 | Korea Newcomers PM 2025 | 2×2 | Final | 2.22 | 2.65 | Seung Hyuk Nahm (남승혁) |
| 2025 | Korea Newcomers PM 2025 | 3×3 | Final | 6.21 | 6.71 | Seung Hyuk Nahm (남승혁) |
| 2025 | Korea Newcomers PM 2025 | 3×3 | First round | 6.77 | 6.48 | Jaemin Chang (장재민) |
| 2025 | Happy Suseong 2025 | 2×2 | First round | 2.02 | 1.35 | Jaemin Chang (장재민) |
| 2025 | Happy Suseong 2025 | 2×2 | Final | 2.53 | 1.57 | Jaemin Chang (장재민) |
| 2025 | Happy Suseong 2025 | 2×2 | Second round | 2.78 | 2.31 | Jaemin Chang (장재민) |
| 2025 | Happy Suseong 2025 | 3×3 | Second round | 6.56 | 7.00 | Seung Hyuk Nahm (남승혁) |
| 2025 | Happy Suseong 2025 | 3×3 | First round | 6.27 | 7.45 | Seung Hyuk Nahm (남승혁) |
| 2025 | Happy Suseong 2025 | 3×3 | Final | 6.39 | 7.60 | Seung Hyuk Nahm (남승혁) |
Full careers: Seung Hyuk Nahm (남승혁) · Jaemin Chang (장재민). 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.