Head to head
Dylan Chan vs Zach Ridall
Two careers, 165 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.
Dylan Chan (United States) and Zach Ridall (United States) have met in 165 rounds across 18 competitions since 2018. Counting every round where both finished with a result, Dylan Chan leads Zach Ridall: 122 finishes in front to 43.
On personal bests the split is just as plain: across 11 shared events, Dylan Chan holds the faster single in 8, Zach Ridall in 3.
Personal bests, side by side
faster single in bold| Event | Dylan Chan single | average | Zach Ridall single | average |
|---|---|---|---|---|
| 3×3 | 5.34 | 7.25 | 5.97 | 7.69 |
| 2×2 | 1.10 | 2.07 | 1.34 | 2.71 |
| 4×4 | 27.23 | 31.50 | 30.36 | 34.06 |
| 5×5 | 57.42 | 1:06.13 | 59.42 | 1:07.15 |
| 6×6 | 2:11.95 | 2:15.34 | 1:49.97 | 1:58.45 |
| 3×3 one-handed | 9.38 | 11.95 | 14.84 | 18.76 |
| Clock | 7.72 | 8.45 | 3.08 | 4.67 |
| Megaminx | 47.31 | 52.33 | 1:13.06 | 1:25.73 |
| Pyraminx | 1.09 | 2.03 | 2.23 | 5.36 |
| Skewb | 1.37 | 3.06 | 2.13 | 3.58 |
| Square-1 | 4.63 | 7.78 | 4.53 | 7.12 |
Year by year
every meeting, 165 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Dylan Chan | Zach Ridall | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 2.66 | 4.16 | Dylan Chan |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 8.61 | 10.34 | Dylan Chan |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 33.36 | 34.75 | Dylan Chan |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 1:12.06 | 1:11.90 | Zach Ridall |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 3.83 | 4.91 | Dylan Chan |
| 2026 | Rubik's WCA North American Championship 2026 | Square-1 | First round | 10.79 | 9.55 | Zach Ridall |
| 2025 | Fort Lee Summer 2025 | 2×2 | First round | 2.27 | 4.09 | Dylan Chan |
| 2025 | Fort Lee Summer 2025 | 2×2 | Final | 2.79 | 3.65 | Dylan Chan |
| 2025 | Fort Lee Summer 2025 | 3×3 | Final | 8.69 | 11.01 | Dylan Chan |
| 2025 | Fort Lee Summer 2025 | 3×3 | Second round | 8.95 | 10.17 | Dylan Chan |
| 2025 | Fort Lee Summer 2025 | 3×3 | First round | 9.37 | 11.45 | Dylan Chan |
| 2025 | Fort Lee Summer 2025 | 4×4 | Final | 32.03 | 37.90 | Dylan Chan |
| 2025 | Fort Lee Summer 2025 | Pyraminx | First round | 2.19 | 5.80 | Dylan Chan |
| 2025 | Fort Lee Summer 2025 | Pyraminx | Final | 2.32 | 6.54 | Dylan Chan |
Full careers: Dylan Chan · Zach Ridall. 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.