Head to head
Calvin Nielson vs Aiden Bartlett
Two careers, 128 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.
Calvin Nielson (United States) and Aiden Bartlett (United States) have met in 128 rounds across 12 competitions since 2017. Counting every round where both finished with a result, Aiden Bartlett leads Calvin Nielson: 109 finishes in front to 16 and 3 ties.
On personal bests the split is just as plain: across 15 shared events, Aiden Bartlett holds the faster single in 9, Calvin Nielson in 6.
Personal bests, side by side
faster single in bold| Event | Calvin Nielson single | average | Aiden Bartlett single | average |
|---|---|---|---|---|
| 3×3 | 7.41 | 9.37 | 5.46 | 7.53 |
| 2×2 | 1.02 | 2.67 | 0.62 | 1.79 |
| 4×4 | 34.64 | 43.51 | 30.48 | 34.35 |
| 5×5 | 1:11.59 | 1:24.03 | 1:05.24 | 1:14.08 |
| 6×6 | 2:28.88 | 2:37.29 | 2:43.41 | 2:48.62 |
| 7×7 | 3:58.09 | 4:14.47 | 4:13.48 | 4:38.84 |
| 3×3 blindfolded | 1:23.60 | 3:12.71 | 46.96 | 1:09.16 |
| 3×3 Fewest Moves | 20 moves | 24.33 | 32 moves | 37.67 |
| 3×3 one-handed | 12.92 | 17.81 | 12.21 | 13.82 |
| Clock | 4.75 | 6.40 | 7.29 | 8.88 |
| Megaminx | 1:02.11 | 1:09.66 | 1:04.55 | 1:12.94 |
| Pyraminx | 2.97 | 5.38 | 1.72 | 4.41 |
| Skewb | 2.54 | 4.71 | 1.58 | 3.13 |
| Square-1 | 4.66 | 6.58 | 4.82 | 6.69 |
| 3×3 Multi-Blind | 2 of 2 cubes · 9:12 | — | 7 of 8 cubes · 46:08 | — |
Year by year
every meeting, 128 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Calvin Nielson | Aiden Bartlett | ahead |
|---|---|---|---|---|---|---|
| 2024 | Rubik's WCA North American Championship 2024 | 2×2 | Second round | 3.78 | 2.29 | Aiden Bartlett |
| 2024 | Rubik's WCA North American Championship 2024 | 2×2 | First round | 3.54 | 3.16 | Aiden Bartlett |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 | First round | 10.95 | 7.84 | Aiden Bartlett |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 | Second round | 12.20 | 9.06 | Aiden Bartlett |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 blindfolded | First round | — | — | tie |
| 2024 | Rubik's WCA North American Championship 2024 | 3×3 one-handed | First round | 19.84 | 17.93 | Aiden Bartlett |
| 2024 | Rubik's WCA North American Championship 2024 | 4×4 | First round | 48.31 | 38.45 | Aiden Bartlett |
| 2024 | Rubik's WCA North American Championship 2024 | Megaminx | First round | 1:19.97 | 1:24.16 | Calvin Nielson |
| 2024 | Rubik's WCA North American Championship 2024 | Pyraminx | First round | 6.96 | 6.89 | Aiden Bartlett |
| 2024 | Rubik's WCA North American Championship 2024 | Skewb | First round | 7.14 | 3.50 | Aiden Bartlett |
| 2024 | Rubik's WCA North American Championship 2024 | Square-1 | First round | 6.89 | 8.52 | Calvin Nielson |
| 2024 | Rubik's WCA North American Championship 2024 | Square-1 | Second round | 6.79 | 9.64 | Calvin Nielson |
| 2023 | CubingUSA Nationals 2023 | 2×2 | Second round | 3.19 | 3.58 | Calvin Nielson |
| 2023 | CubingUSA Nationals 2023 | 2×2 | First round | 3.90 | 2.53 | Aiden Bartlett |
Full careers: Calvin Nielson · Aiden Bartlett. 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.