Head to head
Cham J. Chambers vs Twan Dullemond
Two careers, 43 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.
Cham J. Chambers (United Kingdom) and Twan Dullemond (Netherlands) have met in 43 rounds across 4 competitions since 2022. Counting every round where both finished with a result, Twan Dullemond leads Cham J. Chambers: 41 finishes in front to 2.
On personal bests the split is just as plain: across 14 shared events, Cham J. Chambers holds the faster single in 10, Twan Dullemond in 4.
Personal bests, side by side
faster single in bold| Event | Cham J. Chambers single | average | Twan Dullemond single | average |
|---|---|---|---|---|
| 3×3 | 4.74 | 7.26 | 4.22 | 5.44 |
| 2×2 | 0.84 | 1.76 | 0.85 | 1.40 |
| 4×4 | 23.17 | 26.70 | 18.89 | 21.25 |
| 5×5 | 40.73 | 46.41 | 39.68 | 44.34 |
| 6×6 | 1:14.99 | 1:22.07 | 1:22.67 | 1:27.27 |
| 7×7 | 1:54.47 | 2:01.34 | 2:18.47 | 2:27.42 |
| 3×3 blindfolded | 25.90 | 39.83 | 5:31.30 | — |
| 3×3 Fewest Moves | 21 moves | 28.33 | 29 moves | 30.00 |
| 3×3 one-handed | 10.24 | 12.17 | 8.20 | 11.37 |
| Clock | 2.65 | 3.31 | 13.28 | 18.49 |
| Megaminx | 33.85 | 40.59 | 2:15.71 | — |
| Pyraminx | 1.57 | 2.88 | 3.71 | 7.25 |
| Skewb | 1.71 | 3.41 | 2.94 | 6.35 |
| Square-1 | 7.40 | 10.81 | 35.88 | 52.80 |
Year by year
every meeting, 43 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Cham J. Chambers | Twan Dullemond | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | First round | 7.83 | 6.54 | Twan Dullemond |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | Second round | 8.26 | 5.58 | Twan Dullemond |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | Semi Final | 7.81 | 5.79 | Twan Dullemond |
| 2026 | Rubik's WCA European Championship 2026 | 4×4 | First round | 29.33 | 23.07 | Twan Dullemond |
| 2026 | Rubik's WCA European Championship 2026 | 4×4 | Second round | 27.24 | 23.13 | Twan Dullemond |
| 2026 | Rubik's WCA European Championship 2026 | 5×5 | Second round | 52.17 | 45.77 | Twan Dullemond |
| 2026 | Rubik's WCA European Championship 2026 | 5×5 | First round | 53.22 | 48.72 | Twan Dullemond |
| 2024 | Rubik's WCA European Championship 2024 | 2×2 | First round | 1.97 | 1.70 | Twan Dullemond |
| 2024 | Rubik's WCA European Championship 2024 | 2×2 | Second round | 1.95 | 1.61 | Twan Dullemond |
| 2024 | Rubik's WCA European Championship 2024 | 3×3 | First round | 7.54 | 6.03 | Twan Dullemond |
| 2024 | Rubik's WCA European Championship 2024 | 3×3 | Second round | 10.34 | 6.49 | Twan Dullemond |
| 2024 | Rubik's WCA European Championship 2024 | 3×3 one-handed | First round | 15.24 | 11.94 | Twan Dullemond |
| 2024 | Rubik's WCA European Championship 2024 | 3×3 one-handed | Second round | 17.53 | 13.42 | Twan Dullemond |
| 2024 | Rubik's WCA European Championship 2024 | 4×4 | First round | 35.75 | 24.03 | Twan Dullemond |
Full careers: Cham J. Chambers · Twan Dullemond. 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.