Head to head
Jonah Crosby vs Curtis Chai
Two careers, 61 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.
Jonah Crosby (United States) and Curtis Chai (United States) have met in 61 rounds across 13 competitions since 2022. Counting every round where both finished with a result, Jonah Crosby leads Curtis Chai: 44 finishes in front to 17.
On personal bests the split is just as plain: across 9 shared events, Curtis Chai holds the faster single in 9, Jonah Crosby in 0.
Personal bests, side by side
faster single in bold| Event | Jonah Crosby single | average | Curtis Chai single | average |
|---|---|---|---|---|
| 3×3 | 6.00 | 7.12 | 4.96 | 6.03 |
| 2×2 | 1.75 | 2.81 | 0.70 | 1.11 |
| 4×4 | 20.61 | 25.41 | 20.53 | 24.23 |
| 5×5 | 50.21 | 55.56 | 43.49 | 48.84 |
| 6×6 | 1:44.67 | 1:52.08 | 1:25.96 | 1:34.85 |
| 7×7 | 2:53.88 | 3:02.22 | 2:32.52 | 2:37.52 |
| 3×3 one-handed | 10.75 | 14.28 | 10.26 | 12.02 |
| Pyraminx | 9.83 | 13.70 | 1.15 | 1.86 |
| Square-1 | 1:41.73 | — | 5.85 | 9.14 |
Year by year
every meeting, 61 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jonah Crosby | Curtis Chai | ahead |
|---|---|---|---|---|---|---|
| 2026 | PBs in Palisades Open 2026 | 3×3 | Second round | 8.40 | 7.39 | Curtis Chai |
| 2026 | PBs in Palisades Open 2026 | 3×3 | First round | 8.47 | 6.93 | Curtis Chai |
| 2026 | PBs in Palisades Open 2026 | 3×3 | Final | 9.67 | 6.67 | Curtis Chai |
| 2026 | PBs in Palisades Open 2026 | 4×4 | First round | 27.27 | 27.51 | Jonah Crosby |
| 2026 | PBs in Palisades Open 2026 | 4×4 | Final | 31.60 | 26.73 | Curtis Chai |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 9.21 | 7.42 | Curtis Chai |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Second round | 8.15 | 7.61 | Curtis Chai |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 17.83 | 15.16 | Curtis Chai |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | Second round | 26.86 | 27.42 | Jonah Crosby |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 28.13 | 27.34 | Curtis Chai |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 1:01.65 | 59.94 | Curtis Chai |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 2:00.09 | 1:52.87 | Curtis Chai |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 | Second round | 8.70 | 8.61 | Curtis Chai |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 | First round | 8.52 | 7.10 | Curtis Chai |
Full careers: Jonah Crosby · Curtis Chai. 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.