Head to head
Stanley Chapel vs Simon Kellum
Two careers, 483 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.
Stanley Chapel (United States) and Simon Kellum (United States) have met in 483 rounds across 37 competitions since 2016. Counting every round where both finished with a result, Stanley Chapel leads Simon Kellum: 353 finishes in front to 125 and 5 ties.
On personal bests the split is just as plain: across 17 shared events, Stanley Chapel holds the faster single in 11, Simon Kellum in 5.
Personal bests, side by side
faster single in bold| Event | Stanley Chapel single | average | Simon Kellum single | average |
|---|---|---|---|---|
| 3×3 | 5.04 | 6.48 | 4.91 | 7.06 |
| 2×2 | 0.76 | 1.40 | 0.71 | 1.44 |
| 4×4 | 24.36 | 27.25 | 29.24 | 35.27 |
| 5×5 | 42.87 | 48.18 | 55.69 | 1:04.66 |
| 6×6 | 1:22.69 | 1:28.82 | 1:53.03 | 2:06.17 |
| 7×7 | 2:06.54 | 2:14.56 | 2:57.72 | 3:15.06 |
| 3×3 blindfolded | 14.52 | 15.71 | 39.08 | 1:02.97 |
| 3×3 Fewest Moves | 19 moves | 21.67 | 19 moves | 20.67 |
| 3×3 one-handed | 9.25 | 11.51 | 8.49 | 11.90 |
| Clock | 3.15 | 3.55 | 4.00 | 4.88 |
| Megaminx | 36.94 | 41.32 | 39.37 | 45.94 |
| Pyraminx | 1.14 | 2.02 | 0.73 | 1.53 |
| Skewb | 1.37 | 2.16 | 0.85 | 1.71 |
| Square-1 | 5.12 | 7.29 | 6.65 | 10.13 |
| 4×4 blindfolded | 51.96 | 59.39 | 7:34.34 | — |
| 5×5 blindfolded | 1:58.59 | 2:27.63 | 19:52.00 | — |
| 3×3 Multi-Blind | 53 of 57 cubes · 59:05 | — | 10 of 12 cubes · 56:45 | — |
Year by year
every meeting, 483 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Stanley Chapel | Simon Kellum | ahead |
|---|---|---|---|---|---|---|
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | First round | 2.04 | 2.36 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 2×2 | Second round | 2.41 | 2.65 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | First round | 8.05 | 8.63 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 | Second round | 7.35 | 7.60 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 blindfolded | Second round | 17.06 | 1:27.86 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 blindfolded | First round | 18.36 | 1:05.08 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 Fewest Moves | Final | 32.67 | 23 moves | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | Second round | 13.01 | 16.76 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 3×3 one-handed | First round | 12.88 | 12.94 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 4×4 | First round | 27.72 | 36.71 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | 5×5 | First round | 52.14 | 1:10.10 | Stanley Chapel |
| 2026 | Rubik's WCA North American Championship 2026 | Clock | First round | 3.80 | 6.01 | Simon Kellum |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | First round | 2.23 | 2.10 | Simon Kellum |
| 2026 | Rubik's WCA North American Championship 2026 | Pyraminx | Second round | 2.78 | 2.14 | Simon Kellum |
Full careers: Stanley Chapel · 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.