Head to head
Chris Chi vs Jack Pfeifer
Two careers, 291 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.
Chris Chi (United States) and Jack Pfeifer (United States) have met in 291 rounds across 22 competitions since 2017. Counting every round where both finished with a result, Jack Pfeifer leads Chris Chi: 179 finishes in front to 106 and 6 ties.
On personal bests the split is just as plain: across 17 shared events, Jack Pfeifer holds the faster single in 9, Chris Chi in 8.
Personal bests, side by side
faster single in bold| Event | Chris Chi single | average | Jack Pfeifer single | average |
|---|---|---|---|---|
| 3×3 | 4.96 | 7.36 | 4.84 | 6.15 |
| 2×2 | 0.65 | 1.26 | 0.63 | 1.48 |
| 4×4 | 26.52 | 31.83 | 21.17 | 24.50 |
| 5×5 | 53.22 | 56.70 | 38.13 | 42.47 |
| 6×6 | 1:37.02 | 1:42.74 | 1:08.61 | 1:12.44 |
| 7×7 | 2:44.58 | 2:50.02 | 1:41.75 | 1:46.70 |
| 3×3 blindfolded | 20.40 | 25.75 | 29.52 | 37.46 |
| 3×3 Fewest Moves | 18 moves | 20.00 | 23 moves | 27.00 |
| 3×3 one-handed | 10.19 | 13.97 | 8.10 | 9.97 |
| Clock | 3.13 | 5.35 | 4.81 | 6.20 |
| Megaminx | 45.02 | 52.30 | 36.72 | 41.15 |
| Pyraminx | 1.68 | 3.59 | 1.59 | 2.66 |
| Skewb | 1.22 | 2.44 | 1.52 | 2.92 |
| Square-1 | 5.05 | 7.04 | 5.16 | 7.61 |
| 4×4 blindfolded | 3:09.72 | 9:02.32 | 6:47.82 | 7:57.64 |
| 5×5 blindfolded | 7:33.73 | 16:34.00 | 25:03.00 | — |
| 3×3 Multi-Blind | 24 of 26 cubes · 58:53 | — | 8 of 9 cubes · 52:39 | — |
Year by year
every meeting, 291 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Chris Chi | Jack Pfeifer | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 4.88 | 1.97 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 8.66 | 6.42 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 9.56 | 7.30 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 blindfolded | First round | 29.71 | 1:16.76 | Chris Chi |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 19.10 | 12.11 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 38.67 | 28.37 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 32.25 | 26.91 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 1:04.81 | 45.28 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:55.52 | 1:20.02 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 3:03.44 | 1:57.58 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | Megaminx | First round | 1:04.30 | 43.25 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 5.37 | 4.51 | Jack Pfeifer |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | Second round | 3.78 | 4.73 | Chris Chi |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 3.04 | 4.16 | Chris Chi |
Full careers: Chris Chi · Jack Pfeifer. 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.