Head to head
Cham J. Chambers vs Jack Larsson Backsell
Two careers, 99 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 Jack Larsson Backsell (Sweden) have met in 99 rounds across 5 competitions since 2024. Counting every round where both finished with a result, Cham J. Chambers leads Jack Larsson Backsell: 55 finishes in front to 44.
On personal bests the split is just as plain: across 13 shared events, Cham J. Chambers holds the faster single in 11, Jack Larsson Backsell in 2.
Personal bests, side by side
faster single in bold| Event | Cham J. Chambers single | average | Jack Larsson Backsell single | average |
|---|---|---|---|---|
| 3×3 | 4.74 | 7.26 | 5.62 | 7.36 |
| 2×2 | 0.84 | 1.76 | 1.19 | 2.08 |
| 4×4 | 23.17 | 26.70 | 23.20 | 27.39 |
| 5×5 | 40.73 | 46.41 | 35.91 | 44.78 |
| 6×6 | 1:14.99 | 1:22.07 | 1:18.19 | 1:26.16 |
| 7×7 | 1:54.47 | 2:01.34 | 2:07.69 | 2:12.66 |
| 3×3 Fewest Moves | 21 moves | 28.33 | 42 moves | — |
| 3×3 one-handed | 10.24 | 12.17 | 6.90 | 11.44 |
| Clock | 2.65 | 3.31 | 6.03 | 7.06 |
| Megaminx | 33.85 | 40.59 | 44.11 | 52.71 |
| Pyraminx | 1.57 | 2.88 | 2.45 | 3.17 |
| Skewb | 1.71 | 3.41 | 2.52 | 4.65 |
| Square-1 | 7.40 | 10.81 | 9.56 | 14.33 |
Year by year
every meeting, 99 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Cham J. Chambers | Jack Larsson Backsell | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA European Championship 2026 | 2×2 | First round | 3.79 | 2.26 | Jack Larsson Backsell |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | First round | 7.83 | 7.68 | Jack Larsson Backsell |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 | Second round | 8.26 | 8.73 | Cham J. Chambers |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 one-handed | Second round | 14.14 | 12.14 | Jack Larsson Backsell |
| 2026 | Rubik's WCA European Championship 2026 | 3×3 one-handed | First round | 13.34 | 11.79 | Jack Larsson Backsell |
| 2026 | Rubik's WCA European Championship 2026 | 4×4 | Second round | 27.24 | 28.62 | Cham J. Chambers |
| 2026 | Rubik's WCA European Championship 2026 | 4×4 | First round | 29.33 | 29.18 | Jack Larsson Backsell |
| 2026 | Rubik's WCA European Championship 2026 | 5×5 | Second round | 52.17 | 48.33 | Jack Larsson Backsell |
| 2026 | Rubik's WCA European Championship 2026 | 5×5 | First round | 53.22 | 47.25 | Jack Larsson Backsell |
| 2026 | Rubik's WCA European Championship 2026 | 6×6 | First round | 1:24.94 | 1:31.42 | Cham J. Chambers |
| 2026 | Rubik's WCA European Championship 2026 | 7×7 | First round | 2:16.88 | 2:12.75 | Jack Larsson Backsell |
| 2026 | Rubik's WCA European Championship 2026 | Clock | First round | 5.58 | 7.60 | Cham J. Chambers |
| 2026 | Rubik's WCA European Championship 2026 | Megaminx | First round | 42.14 | 58.56 | Cham J. Chambers |
| 2026 | Rubik's WCA European Championship 2026 | Pyraminx | First round | 2.90 | 4.19 | Cham J. Chambers |
Full careers: Cham J. Chambers · Jack Larsson Backsell. 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.