Head to head
Simon Kellum vs Levi Gibson
Two careers, 40 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.
Simon Kellum (United States) and Levi Gibson (United States) have met in 40 rounds across 4 competitions since 2019. Counting every round where both finished with a result, Simon Kellum leads Levi Gibson: 29 finishes in front to 11.
On personal bests the split is just as plain: across 15 shared events, Simon Kellum holds the faster single in 13, Levi Gibson in 2.
Personal bests, side by side
faster single in bold| Event | Simon Kellum single | average | Levi Gibson single | average |
|---|---|---|---|---|
| 3×3 | 4.91 | 7.06 | 5.18 | 7.62 |
| 2×2 | 0.71 | 1.44 | 0.91 | 1.58 |
| 4×4 | 29.24 | 35.27 | 27.60 | 33.67 |
| 5×5 | 55.69 | 1:04.66 | 1:04.86 | 1:08.06 |
| 6×6 | 1:53.03 | 2:06.17 | 2:13.25 | 2:21.10 |
| 7×7 | 2:57.72 | 3:15.06 | 3:50.06 | 3:55.05 |
| 3×3 blindfolded | 39.08 | 1:02.97 | 1:45.09 | — |
| 3×3 Fewest Moves | 19 moves | 20.67 | 16 moves | 20.33 |
| 3×3 one-handed | 8.49 | 11.90 | 9.78 | 12.13 |
| Clock | 4.00 | 4.88 | 4.59 | 5.62 |
| Megaminx | 39.37 | 45.94 | 54.23 | 57.11 |
| Pyraminx | 0.73 | 1.53 | 1.70 | 3.25 |
| Skewb | 0.85 | 1.71 | 2.25 | 4.23 |
| Square-1 | 6.65 | 10.13 | 6.93 | 8.45 |
| 3×3 Multi-Blind | 10 of 12 cubes · 56:45 | — | 2 of 2 cubes · 12:02 | — |
Year by year
every meeting, 40 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Simon Kellum | Levi Gibson | ahead |
|---|---|---|---|---|---|---|
| 2025 | Rubik's WCA World Championship 2025 | 2×2 | First round | 2.95 | 1.82 | Levi Gibson |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 | First round | 9.81 | 9.33 | Levi Gibson |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 Fewest Moves | Final | 23 moves | 20.33 | Levi Gibson |
| 2025 | Rubik's WCA World Championship 2025 | 3×3 one-handed | First round | 13.76 | 16.35 | Simon Kellum |
| 2025 | Rubik's WCA World Championship 2025 | 4×4 | First round | 37.70 | 40.05 | Simon Kellum |
| 2025 | Rubik's WCA World Championship 2025 | 5×5 | First round | 1:09.99 | 1:11.80 | Simon Kellum |
| 2025 | Rubik's WCA World Championship 2025 | Clock | First round | 7.80 | 6.29 | Simon Kellum |
| 2025 | Rubik's WCA World Championship 2025 | Pyraminx | First round | 2.14 | 3.55 | Simon Kellum |
| 2025 | Rubik's WCA World Championship 2025 | Pyraminx | Second round | 1.90 | 3.59 | Simon Kellum |
| 2025 | Rubik's WCA World Championship 2025 | Skewb | First round | 2.81 | 4.80 | Simon Kellum |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | First round | 11.19 | 11.09 | Levi Gibson |
| 2025 | Rubik's WCA World Championship 2025 | Square-1 | Second round | 11.47 | 12.91 | Simon Kellum |
| 2025 | FMC LIVE - North America 2025 | 3×3 Fewest Moves | First round | 22 moves | 21.33 | Levi Gibson |
| 2025 | FMC LIVE - North America 2025 | 3×3 Fewest Moves | Final | 23 moves | 22.67 | Levi Gibson |
Full careers: Simon Kellum · Levi Gibson. 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.