Head to head
Pei-Ni Chiang (江霈妮) vs Ching-Yuan Cheng (鄭景淵)
Two careers, 135 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.
Pei-Ni Chiang (江霈妮) (Chinese Taipei) and Ching-Yuan Cheng (鄭景淵) (Chinese Taipei) have met in 135 rounds across 15 competitions since 2023. Counting every round where both finished with a result, Pei-Ni Chiang (江霈妮) leads Ching-Yuan Cheng (鄭景淵): 97 finishes in front to 38.
On personal bests the split is just as plain: across 12 shared events, Pei-Ni Chiang (江霈妮) holds the faster single in 8, Ching-Yuan Cheng (鄭景淵) in 4.
Personal bests, side by side
faster single in bold| Event | Pei-Ni Chiang (江霈妮) single | average | Ching-Yuan Cheng (鄭景淵) single | average |
|---|---|---|---|---|
| 3×3 | 6.87 | 8.58 | 7.30 | 9.02 |
| 2×2 | 1.64 | 3.04 | 1.67 | 2.85 |
| 4×4 | 30.04 | 32.19 | 28.86 | 36.31 |
| 5×5 | 57.11 | 1:02.08 | 1:04.80 | 1:12.91 |
| 6×6 | 1:55.01 | 2:00.18 | 2:09.01 | 2:15.05 |
| 7×7 | 3:46.92 | 3:54.59 | 3:45.66 | — |
| 3×3 one-handed | 14.44 | 17.77 | 14.49 | 19.33 |
| Clock | 2.51 | 3.53 | 2.58 | 3.44 |
| Megaminx | 1:15.26 | 1:24.31 | 1:20.10 | 1:28.46 |
| Pyraminx | 3.65 | 5.46 | 2.40 | 3.66 |
| Skewb | 2.23 | 3.76 | 3.40 | 7.34 |
| Square-1 | 37.23 | 55.38 | 18.31 | 33.40 |
Year by year
every meeting, 135 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Pei-Ni Chiang (江霈妮) | Ching-Yuan Cheng (鄭景淵) | ahead |
|---|---|---|---|---|---|---|
| 2026 | Maru Cube Day Taiwan 2026 | 2×2 | Second round | 4.56 | 3.74 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Maru Cube Day Taiwan 2026 | 2×2 | First round | 4.13 | 2.85 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Maru Cube Day Taiwan 2026 | 3×3 | Second round | 10.15 | 10.60 | Pei-Ni Chiang (江霈妮) |
| 2026 | Maru Cube Day Taiwan 2026 | 3×3 | First round | 9.95 | 9.70 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Maru Cube Day Taiwan 2026 | 3×3 one-handed | First round | 17.77 | 20.39 | Pei-Ni Chiang (江霈妮) |
| 2026 | Maru Cube Day Taiwan 2026 | 4×4 | First round | 32.19 | 38.41 | Pei-Ni Chiang (江霈妮) |
| 2026 | Maru Cube Day Taiwan 2026 | 5×5 | First round | 1:04.70 | 1:12.91 | Pei-Ni Chiang (江霈妮) |
| 2026 | Maru Cube Day Taiwan 2026 | 6×6 | First round | 2:11.93 | 2:15.05 | Pei-Ni Chiang (江霈妮) |
| 2026 | Maru Cube Day Taiwan 2026 | Pyraminx | First round | 7.31 | 4.03 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Taipei Cube Open 2026 | 2×2 | Second round | 3.93 | 4.03 | Pei-Ni Chiang (江霈妮) |
| 2026 | Taipei Cube Open 2026 | 2×2 | First round | 4.90 | 3.75 | Ching-Yuan Cheng (鄭景淵) |
| 2026 | Taipei Cube Open 2026 | 3×3 | Second round | 8.58 | 9.02 | Pei-Ni Chiang (江霈妮) |
| 2026 | Taipei Cube Open 2026 | 3×3 | First round | 9.33 | 10.44 | Pei-Ni Chiang (江霈妮) |
| 2026 | Taipei Cube Open 2026 | 4×4 | Second round | 35.61 | 36.69 | Pei-Ni Chiang (江霈妮) |
Full careers: Pei-Ni Chiang (江霈妮) · Ching-Yuan Cheng (鄭景淵). 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.