Head to head
Tyler Robinson vs Simon Kellum
Two careers, 598 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.
Tyler Robinson (United States) and Simon Kellum (United States) have met in 598 rounds across 46 competitions since 2016. Counting every round where both finished with a result, Tyler Robinson leads Simon Kellum: 300 finishes in front to 295 and 3 ties.
On personal bests the split is just as plain: across 17 shared events, Simon Kellum holds the faster single in 14, Tyler Robinson in 3.
Personal bests, side by side
faster single in bold| Event | Tyler Robinson single | average | Simon Kellum single | average |
|---|---|---|---|---|
| 3×3 | 5.19 | 7.36 | 4.91 | 7.06 |
| 2×2 | 1.22 | 2.51 | 0.71 | 1.44 |
| 4×4 | 26.90 | 30.81 | 29.24 | 35.27 |
| 5×5 | 51.44 | 59.90 | 55.69 | 1:04.66 |
| 6×6 | 1:58.48 | 2:10.04 | 1:53.03 | 2:06.17 |
| 7×7 | 3:23.82 | 3:36.40 | 2:57.72 | 3:15.06 |
| 3×3 blindfolded | 1:13.12 | 1:43.06 | 39.08 | 1:02.97 |
| 3×3 Fewest Moves | 27 moves | 31.33 | 19 moves | 20.67 |
| 3×3 one-handed | 9.22 | 12.97 | 8.49 | 11.90 |
| Clock | 9.98 | 12.32 | 4.00 | 4.88 |
| Megaminx | 30.06 | 33.55 | 39.37 | 45.94 |
| Pyraminx | 2.02 | 4.05 | 0.73 | 1.53 |
| Skewb | 1.15 | 2.43 | 0.85 | 1.71 |
| Square-1 | 7.87 | 12.10 | 6.65 | 10.13 |
| 4×4 blindfolded | 13:39.00 | — | 7:34.34 | — |
| 5×5 blindfolded | 41:55.00 | — | 19:52.00 | — |
| 3×3 Multi-Blind | 4 of 4 cubes · 35:32 | — | 10 of 12 cubes · 56:45 | — |
Year by year
every meeting, 598 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Tyler Robinson | Simon Kellum | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 3.81 | 2.36 | Simon Kellum |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 8.13 | 8.63 | Tyler Robinson |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 9.48 | 7.60 | Simon Kellum |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | Second round | 16.23 | 16.76 | Tyler Robinson |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 15.16 | 12.94 | Simon Kellum |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 35.17 | 36.71 | Tyler Robinson |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 1:07.41 | 1:10.10 | Tyler Robinson |
| 2026 | Rubik's WCA North American Championship 2026 | Megaminx | First round | 41.30 | 55.39 | Tyler Robinson |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 7.18 | 2.10 | Simon Kellum |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | Final | 3.93 | 3.09 | Simon Kellum |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | Second round | 3.08 | 2.62 | Simon Kellum |
| 2026 | Rubik's WCA North American Championship 2026 | Skewb | First round | 3.51 | 2.89 | Simon Kellum |
| 2026 | Eau Clock Wisconsin 2026 | 2×2 | First round | 4.12 | 2.98 | Simon Kellum |
| 2026 | Eau Clock Wisconsin 2026 | 2×2 | Final | 4.25 | 1.44 | Simon Kellum |
Full careers: Tyler Robinson · Simon Kellum. 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.