Head to head
Chris Chi vs Sameer Aggarwal
Two careers, 123 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 Sameer Aggarwal (United States) have met in 123 rounds across 9 competitions since 2018. Counting every round where both finished with a result, Sameer Aggarwal leads Chris Chi: 85 finishes in front to 37 and 1 tie.
On personal bests the split is just as plain: across 17 shared events, Sameer Aggarwal holds the faster single in 11, Chris Chi in 6.
Personal bests, side by side
faster single in bold| Event | Chris Chi single | average | Sameer Aggarwal single | average |
|---|---|---|---|---|
| 3×3 | 4.96 | 7.36 | 4.13 | 5.56 |
| 2×2 | 0.65 | 1.26 | 0.51 | 1.45 |
| 4×4 | 26.52 | 31.83 | 22.60 | 26.19 |
| 5×5 | 53.22 | 56.70 | 45.21 | 51.08 |
| 6×6 | 1:37.02 | 1:42.74 | 1:24.66 | 1:30.43 |
| 7×7 | 2:44.58 | 2:50.02 | 2:18.99 | 2:30.84 |
| 3×3 blindfolded | 20.40 | 25.75 | 34.66 | 1:05.63 |
| 3×3 Fewest Moves | 18 moves | 20.00 | 21 moves | 28.67 |
| 3×3 one-handed | 10.19 | 13.97 | 7.76 | 10.82 |
| Clock | 3.13 | 5.35 | 2.99 | 4.34 |
| Megaminx | 45.02 | 52.30 | 39.74 | 46.64 |
| Pyraminx | 1.68 | 3.59 | 1.35 | 2.35 |
| Skewb | 1.22 | 2.44 | 1.46 | 3.34 |
| Square-1 | 5.05 | 7.04 | 3.42 | 4.63 |
| 4×4 blindfolded | 3:09.72 | 9:02.32 | 6:19.74 | 8:58.25 |
| 5×5 blindfolded | 7:33.73 | 16:34.00 | 22:07.00 | — |
| 3×3 Multi-Blind | 24 of 26 cubes · 58:53 | — | 8 of 8 cubes · 55:57 | — |
Year by year
every meeting, 123 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Chris Chi | Sameer Aggarwal | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | Second round | 2.87 | 1.95 | Sameer Aggarwal |
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 2.15 | 2.39 | Chris Chi |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 9.92 | 7.09 | Sameer Aggarwal |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | Second round | 7.85 | 5.72 | Sameer Aggarwal |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | First round | 8.91 | 6.12 | Sameer Aggarwal |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | Final | 8.93 | 5.01 | Sameer Aggarwal |
| 2024 | Rubik's WCA North American Championship 2024 | 2×2 | Semi Final | 2.50 | 3.10 | Chris Chi |
| 2024 | Rubik's WCA North American Championship 2024 | 2×2 | Second round | 2.36 | 1.82 | Sameer Aggarwal |
| 2024 | Rubik's WCA North American Championship 2024 | 2×2 | First round | 1.77 | 1.99 | Chris Chi |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 | First round | 11.11 | 7.41 | Sameer Aggarwal |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 | Second round | 8.91 | 7.60 | Sameer Aggarwal |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 one-handed | First round | 20.06 | 11.94 | Sameer Aggarwal |
| 2024 | Rubik's WCA North American Championship 2024 | 4×4 | First round | 35.62 | 27.52 | Sameer Aggarwal |
| 2024 | Rubik's WCA North American Championship 2024 | 5×5 | First round | 1:06.38 | 1:00.71 | Sameer Aggarwal |
Full careers: Chris Chi · Sameer Aggarwal. 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.