Head to head
Carter Kucala vs Nico Harper (李有為)
Two careers, 84 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.
Carter Kucala (United States) and Nico Harper (李有為) (United States) have met in 84 rounds across 6 competitions since 2018. Counting every round where both finished with a result, Carter Kucala leads Nico Harper (李有為): 68 finishes in front to 16.
On personal bests the split is just as plain: across 16 shared events, Carter Kucala holds the faster single in 15, Nico Harper (李有為) in 1.
Personal bests, side by side
faster single in bold| Event | Carter Kucala single | average | Nico Harper (李有為) single | average |
|---|---|---|---|---|
| 3×3 | 4.71 | 6.49 | 6.02 | 7.77 |
| 2×2 | 0.62 | 1.39 | 1.39 | 2.30 |
| 4×4 | 22.82 | 28.49 | 26.11 | 30.62 |
| 5×5 | 47.11 | 53.32 | 48.98 | 55.70 |
| 6×6 | 1:31.34 | 1:42.68 | 1:38.44 | 1:51.31 |
| 7×7 | 2:28.11 | 2:39.63 | 2:37.39 | 2:46.44 |
| 3×3 blindfolded | 15.99 | 20.46 | 1:15.09 | — |
| 3×3 Fewest Moves | 18 moves | 20.33 | 28 moves | 37.67 |
| 3×3 one-handed | 7.70 | 9.45 | 10.78 | 12.86 |
| Clock | 3.44 | 4.46 | 5.11 | 6.42 |
| Megaminx | 40.15 | 45.38 | 28.65 | 34.89 |
| Pyraminx | 1.38 | 1.90 | 2.38 | 3.65 |
| Skewb | 0.75 | 1.52 | 2.47 | 4.69 |
| Square-1 | 4.55 | 7.41 | 4.73 | 8.32 |
| 4×4 blindfolded | 2:16.89 | 3:06.82 | 12:42.00 | — |
| 3×3 Multi-Blind | 32 of 33 cubes · 59:01 | — | 6 of 7 cubes · 28:07 | — |
Year by year
every meeting, 84 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Carter Kucala | Nico Harper (李有為) | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 2.12 | 4.00 | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | Second round | 7.46 | 8.44 | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 7.38 | 8.34 | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 blindfolded | First round | 24.07 | — | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 12.85 | 15.39 | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 34.54 | 30.69 | Nico Harper (李有為) |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 1:03.75 | 59.36 | Nico Harper (李有為) |
| 2025 | Rubik's WCA World Championship 2025 | 6×6 | First round | 1:52.37 | — | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | 7×7 | First round | 3:42.90 | 2:54.51 | Nico Harper (李有為) |
| 2025 | Rubik's WCA World Championship 2025 | Clock | First round | 7.47 | 9.12 | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | Megaminx | First round | 54.17 | 37.20 | Nico Harper (李有為) |
| 2025 | Rubik's WCA World Championship 2025 | Pyraminx | First round | 2.98 | 7.18 | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | Skewb | First round | 3.22 | 6.57 | Carter Kucala |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | Second round | 10.55 | 9.64 | Nico Harper (李有為) |
Full careers: Carter Kucala · 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.