Head to head
Jan Zych vs Ernest Seroczyński
Two careers, 156 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.
Jan Zych (Poland) and Ernest Seroczyński (Poland) have met in 156 rounds across 15 competitions since 2015. Counting every round where both finished with a result, Jan Zych leads Ernest Seroczyński: 109 finishes in front to 45 and 2 ties.
On personal bests the split is just as plain: across 14 shared events, Jan Zych holds the faster single in 10, Ernest Seroczyński in 4.
Personal bests, side by side
faster single in bold| Event | Jan Zych single | average | Ernest Seroczyński single | average |
|---|---|---|---|---|
| 3×3 | 5.65 | 6.97 | 7.32 | 9.12 |
| 2×2 | 0.60 | 1.75 | 1.49 | 2.74 |
| 4×4 | 26.03 | 32.69 | 31.90 | 38.20 |
| 5×5 | 54.46 | 1:01.57 | 1:02.47 | 1:06.97 |
| 6×6 | 2:04.44 | 2:10.48 | 2:07.99 | 2:16.44 |
| 7×7 | 3:23.78 | 3:43.27 | 3:09.38 | 3:25.20 |
| 3×3 blindfolded | 1:51.66 | 3:36.69 | 57.68 | 1:20.30 |
| 3×3 Fewest Moves | 21 moves | 24.00 | 29 moves | 41.00 |
| 3×3 one-handed | 10.61 | 13.12 | 17.17 | 20.76 |
| Clock | 11.98 | 14.60 | 9.48 | 11.46 |
| Megaminx | 26.36 | 30.90 | 30.23 | 35.11 |
| Pyraminx | 2.77 | 3.87 | 2.16 | 4.67 |
| Skewb | 1.25 | 2.94 | 3.35 | 7.78 |
| Square-1 | 8.05 | 12.58 | 16.34 | 24.09 |
Year by year
every meeting, 156 rounds in allRecent meetings
newest first · averages where the round ranked on one, singles otherwise| Year | Competition | Event | Round | Jan Zych | Ernest Seroczyński | ahead |
|---|---|---|---|---|---|---|
| 2025 | Polish Championship 2025 | 3×3 | First round | 9.18 | 9.23 | Jan Zych |
| 2025 | Polish Championship 2025 | Megaminx | First round | 34.80 | 35.11 | Jan Zych |
| 2025 | Polish Championship 2025 | Megaminx | Final | 33.81 | 41.89 | Jan Zych |
| 2023 | Polish Championship 2023 | 3×3 | First round | 8.20 | 9.65 | Jan Zych |
| 2023 | Polish Championship 2023 | Megaminx | First round | 35.17 | 42.87 | Jan Zych |
| 2023 | Polish Championship 2023 | Megaminx | Final | 34.89 | 48.92 | Jan Zych |
| 2021 | Cubers Eve Lubartów 2021 | 2×2 | First round | 2.01 | 3.95 | Jan Zych |
| 2021 | Cubers Eve Lubartów 2021 | 3×3 | Second round | 7.68 | 11.28 | Jan Zych |
| 2021 | Cubers Eve Lubartów 2021 | 3×3 | First round | 8.56 | 9.59 | Jan Zych |
| 2021 | Cubers Eve Lubartów 2021 | 3×3 blindfolded | First round | 2:39.81 | 1:34.22 | Ernest Seroczyński |
| 2021 | Cubers Eve Lubartów 2021 | Megaminx | First round | 37.49 | 41.59 | Jan Zych |
| 2021 | Cubers Eve Lubartów 2021 | Megaminx | Final | 37.36 | 42.96 | Jan Zych |
| 2021 | Cubers Eve Lubartów 2021 | Megaminx | Second round | 35.24 | 44.57 | Jan Zych |
| 2021 | Cubers Eve Lubartów 2021 | Pyraminx | First round | 5.35 | 5.61 | Jan Zych |
Full careers: Jan Zych · Ernest Seroczyński. 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.