Head to head
Jack Cai vs Stanley Chapel
Two careers, 40 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.
Jack Cai (Australia) and Stanley Chapel (United States) have met in 40 rounds across 5 competitions since 2017. Counting every round where both finished with a result, Stanley Chapel leads Jack Cai: 32 finishes in front to 8.
On personal bests the split is just as plain: across 17 shared events, Stanley Chapel holds the faster single in 17, Jack Cai in 0.
Personal bests, side by side
faster single in bold| Event | Jack Cai single | average | Stanley Chapel single | average |
|---|---|---|---|---|
| 3×3 | 8.05 | 10.06 | 5.04 | 6.48 |
| 2×2 | 1.90 | 3.29 | 0.76 | 1.40 |
| 4×4 | 35.59 | 43.64 | 24.36 | 27.25 |
| 5×5 | 1:42.46 | 1:52.80 | 42.87 | 48.18 |
| 6×6 | 4:06.04 | 4:22.98 | 1:22.69 | 1:28.82 |
| 7×7 | 7:25.35 | 7:28.19 | 2:06.54 | 2:14.56 |
| 3×3 blindfolded | 16.22 | 18.27 | 14.52 | 15.71 |
| 3×3 Fewest Moves | 32 moves | 40.33 | 19 moves | 21.67 |
| 3×3 one-handed | 10.14 | 13.17 | 9.25 | 11.51 |
| Clock | 38.25 | — | 3.15 | 3.55 |
| Megaminx | 1:59.54 | 2:17.12 | 36.94 | 41.32 |
| Pyraminx | 3.60 | 5.15 | 1.14 | 2.02 |
| Skewb | 5.16 | 9.60 | 1.37 | 2.16 |
| Square-1 | 56.25 | — | 5.12 | 7.29 |
| 4×4 blindfolded | 2:02.25 | 4:34.77 | 51.96 | 59.39 |
| 5×5 blindfolded | 6:45.65 | — | 1:58.59 | 2:27.63 |
| 3×3 Multi-Blind | 29 of 30 cubes · 59:40 | — | 53 of 57 cubes · 59:05 | — |
Year by year
every meeting, 40 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jack Cai | Stanley Chapel | ahead |
|---|---|---|---|---|---|---|
| 2023 | Rubik's WCA World Championship 2023 | 3×3 | First round | 12.21 | 7.23 | Stanley Chapel |
| 2023 | Rubik's WCA World Championship 2023 | 3×3 blindfolded | First round | 21.21 | 16.13 | Stanley Chapel |
| 2023 | Rubik's WCA World Championship 2023 | 3×3 blindfolded | Second round | 23.96 | 18.79 | Stanley Chapel |
| 2023 | Rubik's WCA World Championship 2023 | 4×4 | First round | 52.91 | 30.84 | Stanley Chapel |
| 2023 | Rubik's WCA World Championship 2023 | Pyraminx | First round | 7.71 | — | Jack Cai |
| 2022 | Rubik's WCA North American Championship 2022 | 2×2 | First round | 4.68 | 2.37 | Stanley Chapel |
| 2022 | Rubik's WCA North American Championship 2022 | 3×3 | First round | 13.10 | 8.39 | Stanley Chapel |
| 2022 | Rubik's WCA North American Championship 2022 | 3×3 blindfolded | First round | 17.14 | 19.25 | Jack Cai |
| 2022 | Rubik's WCA North American Championship 2022 | 3×3 blindfolded | Final | 24.48 | 20.07 | Stanley Chapel |
| 2022 | Rubik's WCA North American Championship 2022 | 3×3 blindfolded | Second round | 24.41 | 18.60 | Stanley Chapel |
| 2022 | Rubik's WCA North American Championship 2022 | 3×3 Multi-Blind | Final | 2 of 2 cubes · 1:43 | 37 of 49 cubes · 59:35 | Stanley Chapel |
| 2022 | Rubik's WCA North American Championship 2022 | 3×3 one-handed | First round | 17.56 | 14.62 | Stanley Chapel |
| 2022 | Rubik's WCA North American Championship 2022 | 4×4 | First round | 58.12 | 29.07 | Stanley Chapel |
| 2022 | Rubik's WCA North American Championship 2022 | Pyraminx | First round | 10.98 | 3.63 | Stanley Chapel |
Full careers: Jack Cai · Stanley Chapel. 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.