Head to head
Calvin Nielson vs Nico Harper (李有為)
Two careers, 390 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 Nico Harper (李有為) (United States) have met in 390 rounds across 48 competitions since 2018. Counting every round where both finished with a result, Nico Harper (李有為) leads Calvin Nielson: 280 finishes in front to 104 and 6 ties.
On personal bests the split is just as plain: across 16 shared events, Nico Harper (李有為) holds the faster single in 12, Calvin Nielson in 4.
Personal bests, side by side
faster single in bold| Event | Calvin Nielson single | average | Nico Harper (李有為) single | average |
|---|---|---|---|---|
| 3×3 | 7.41 | 9.37 | 6.02 | 7.77 |
| 2×2 | 1.02 | 2.67 | 1.39 | 2.30 |
| 4×4 | 34.64 | 43.51 | 26.11 | 30.62 |
| 5×5 | 1:11.59 | 1:24.03 | 48.98 | 55.70 |
| 6×6 | 2:28.88 | 2:37.29 | 1:38.44 | 1:51.31 |
| 7×7 | 3:58.09 | 4:14.47 | 2:37.39 | 2:46.44 |
| 3×3 blindfolded | 1:23.60 | 3:12.71 | 1:15.09 | — |
| 3×3 Fewest Moves | 20 moves | 24.33 | 28 moves | 37.67 |
| 3×3 one-handed | 12.92 | 17.81 | 10.78 | 12.86 |
| Clock | 4.75 | 6.40 | 5.11 | 6.42 |
| Megaminx | 1:02.11 | 1:09.66 | 28.65 | 34.89 |
| Pyraminx | 2.97 | 5.38 | 2.38 | 3.65 |
| Skewb | 2.54 | 4.71 | 2.47 | 4.69 |
| Square-1 | 4.66 | 6.58 | 4.73 | 8.32 |
| 4×4 blindfolded | 13:19.00 | — | 12:42.00 | — |
| 3×3 Multi-Blind | 2 of 2 cubes · 9:12 | — | 6 of 7 cubes · 28:07 | — |
Year by year
every meeting, 390 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Calvin Nielson | Nico Harper (李有為) | ahead |
|---|---|---|---|---|---|---|
| 2024 | Bay Area Speedcubin' 64 LIVE - SSF 2024 | 2×2 | First round | 5.19 | 3.42 | Nico Harper (李有為) |
| 2024 | Bay Area Speedcubin' 64 LIVE - SSF 2024 | 3×3 | First round | 11.00 | 9.95 | Nico Harper (李有為) |
| 2024 | Bay Area Speedcubin' 64 LIVE - SSF 2024 | 3×3 | Second round | 13.23 | 9.46 | Nico Harper (李有為) |
| 2024 | Bay Area Speedcubin' 64 LIVE - SSF 2024 | 4×4 | Final | 48.52 | 33.68 | Nico Harper (李有為) |
| 2024 | Bay Area Speedcubin' 64 LIVE - SSF 2024 | Square-1 | Final | 8.35 | 9.98 | Calvin Nielson |
| 2024 | South Bay Weeknight Brain Freeze 4 2024 | 3×3 blindfolded | Final | 2:27.70 | 1:27.69 | Nico Harper (李有為) |
| 2024 | South Bay Weeknight Brain Freeze 4 2024 | 3×3 Fewest Moves | Final | 26.67 | 44.33 | Calvin Nielson |
| 2024 | South Bay Weeknight Brain Freeze 4 2024 | 6×6 | Final | 3:09.62 | 1:53.78 | Nico Harper (李有為) |
| 2024 | South Bay Weeknight Brain Freeze 4 2024 | Megaminx | Final | 1:14.22 | 38.16 | Nico Harper (李有為) |
| 2024 | CubingUSA Western Championship 2024 | 2×2 | Second round | 5.47 | 4.17 | Nico Harper (李有為) |
| 2024 | CubingUSA Western Championship 2024 | 2×2 | First round | 4.24 | 3.21 | Nico Harper (李有為) |
| 2024 | CubingUSA Western Championship 2024 | 3×3 | First round | 11.16 | 9.61 | Nico Harper (李有為) |
| 2024 | CubingUSA Western Championship 2024 | 3×3 | Second round | 13.03 | 8.09 | Nico Harper (李有為) |
| 2024 | CubingUSA Western Championship 2024 | 3×3 blindfolded | First round | 1:42.38 | — | Calvin Nielson |
Full careers: Calvin Nielson · Nico Harper (李有為). 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.