Head to head
Brian Johnson vs Seung Hyuk Nahm (남승혁)
Two careers, 64 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.
Brian Johnson (United States) and Seung Hyuk Nahm (남승혁) (Republic of Korea) have met in 64 rounds across 5 competitions since 2023. Counting every round where both finished with a result, Seung Hyuk Nahm (남승혁) leads Brian Johnson: 45 finishes in front to 19.
On personal bests the split is just as plain: across 13 shared events, Seung Hyuk Nahm (남승혁) holds the faster single in 7, Brian Johnson in 6.
Personal bests, side by side
faster single in bold| Event | Brian Johnson single | average | Seung Hyuk Nahm (남승혁) single | average |
|---|---|---|---|---|
| 3×3 | 4.20 | 5.20 | 4.17 | 5.30 |
| 2×2 | 0.66 | 1.18 | 1.18 | 1.67 |
| 4×4 | 20.69 | 24.91 | 17.05 | 20.74 |
| 5×5 | 44.13 | 49.88 | 33.10 | 36.31 |
| 6×6 | 1:28.46 | 1:36.57 | 1:00.40 | 1:06.46 |
| 7×7 | 2:24.84 | 2:39.70 | 1:35.31 | 1:40.67 |
| 3×3 blindfolded | 2:01.38 | — | 39.15 | 48.20 |
| 3×3 one-handed | 6.62 | 9.16 | 6.73 | 9.70 |
| Clock | 4.78 | 6.77 | 8.97 | 9.80 |
| Megaminx | 35.28 | 41.13 | 33.76 | 38.30 |
| Pyraminx | 1.02 | 1.85 | 3.94 | 6.37 |
| Skewb | 1.15 | 2.31 | 2.40 | 5.42 |
| Square-1 | 2.85 | 5.25 | 16.73 | 19.82 |
Year by year
every meeting, 64 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Brian Johnson | Seung Hyuk Nahm (남승혁) | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | Second round | 1.36 | 2.07 | Brian Johnson |
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 1.56 | 1.67 | Brian Johnson |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 6.88 | 7.28 | Brian Johnson |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Second round | 6.78 | 6.43 | Seung Hyuk Nahm (남승혁) |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Semi Final | 7.04 | 6.11 | Seung Hyuk Nahm (남승혁) |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 10.56 | 11.87 | Brian Johnson |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | Second round | 10.41 | 11.82 | Brian Johnson |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | Second round | 28.00 | 21.40 | Seung Hyuk Nahm (남승혁) |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 28.42 | 23.81 | Seung Hyuk Nahm (남승혁) |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 53.32 | 42.21 | Seung Hyuk Nahm (남승혁) |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | Second round | 1:00.95 | 41.70 | Seung Hyuk Nahm (남승혁) |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 1:54.04 | 1:19.89 | Seung Hyuk Nahm (남승혁) |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 2:57.39 | 1:53.23 | Seung Hyuk Nahm (남승혁) |
| 2025 | Rubik's WCA World Championship 2025 | Megaminx | Second round | 48.27 | 44.16 | Seung Hyuk Nahm (남승혁) |
Full careers: Brian Johnson · Seung Hyuk Nahm (남승혁). 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.