Head to head
Ethan Cho vs Kate Grahame
Two careers, 137 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.
Ethan Cho (United States) and Kate Grahame (United States) have met in 137 rounds across 13 competitions since 2019. Counting every round where both finished with a result, Kate Grahame leads Ethan Cho: 101 finishes in front to 35 and 1 tie.
On personal bests the split is just as plain: across 16 shared events, Kate Grahame holds the faster single in 11, Ethan Cho in 5.
Personal bests, side by side
faster single in bold| Event | Ethan Cho single | average | Kate Grahame single | average |
|---|---|---|---|---|
| 3×3 | 5.78 | 7.53 | 5.92 | 7.30 |
| 2×2 | 1.64 | 2.98 | 1.02 | 1.71 |
| 4×4 | 26.30 | 29.26 | 22.27 | 27.57 |
| 5×5 | 42.22 | 47.82 | 39.13 | 44.60 |
| 6×6 | 1:10.45 | 1:20.59 | 1:13.06 | 1:17.48 |
| 7×7 | 1:48.58 | 1:54.73 | 1:49.01 | 1:55.19 |
| 3×3 blindfolded | 1:14.80 | 2:09.53 | 48.44 | 56.32 |
| 3×3 Fewest Moves | 23 moves | 26.67 | 25 moves | 30.00 |
| 3×3 one-handed | 10.00 | 12.73 | 10.58 | 13.83 |
| Clock | 4.48 | 5.34 | 4.27 | 6.04 |
| Megaminx | 48.51 | 56.43 | 44.32 | 51.25 |
| Pyraminx | 2.61 | 4.72 | 1.65 | 3.13 |
| Skewb | 2.37 | 4.29 | 1.64 | 4.03 |
| Square-1 | 12.79 | 16.88 | 8.50 | 10.83 |
| 4×4 blindfolded | 15:39.00 | — | 5:59.78 | 7:34.27 |
| 3×3 Multi-Blind | 5 of 6 cubes · 37:43 | — | 14 of 15 cubes · 58:24 | — |
Year by year
every meeting, 137 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Ethan Cho | Kate Grahame | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 3.37 | 2.22 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 7.59 | 8.23 | Ethan Cho |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 9.23 | 8.45 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 18.14 | 15.63 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | Second round | 30.55 | 31.12 | Ethan Cho |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 30.18 | 27.57 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Second round | 49.05 | 48.29 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 54.45 | 49.93 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | Final | 51.90 | 50.09 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 6×6 | First round | 1:36.79 | 1:24.15 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | Final | 2:02.95 | 1:58.08 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | 7×7 | First round | 2:04.29 | 1:55.54 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 5.17 | 3.66 | Kate Grahame |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 8.94 | 6.56 | Kate Grahame |
Full careers: Ethan Cho · Kate Grahame. 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.