Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.102 wins per game over 64 seeds (95% interval +0.020 to +0.183).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run dc30070d-8a95-4de3-b9ec-0724f051687f
Status: completed. Experiment: f6c4c5d3-583e-4984-9a69-e4bec3c2e81a. Tier: engine arena (paired seeds, deterministic tapes).
Planned: 256. Attempted: 256. Completed: 256. Incomplete: 0. Unplayed: 0.
| Slot / seat | Wins | Completed | Win rate | 95% Wilson interval | Mean points | Mean decision |
|---|---|---|---|---|---|---|
0 / v2:{"depth":2,"bargain":false} | 107 | 256 | 41.8% | 35.9%–47.9% | 7.97 | 60.7 ms |
1 / v2:{"depth":2,"bargain":false} | 81 | 256 | 31.6% | 26.3%–37.6% | 7.49 | 58.9 ms |
2 / eta | 44 | 256 | 17.2% | 13.1%–22.3% | 7.32 | 0.1 ms |
3 / fast | 24 | 256 | 9.4% | 6.4%–13.6% | 6.88 | 0.1 ms |
Paired contrast slot 0 minus slot 1: +0.102 wins per game over 64 seeds (95% interval +0.020 to +0.183).
Manifest SHA-256: b161ba8fe0161611cf7a93f0be7e8609f0830f6c6f0dd9b6b15fc3fd32af3996. Inventory SHA-256: 6ccbda5a25c930ecb22d2ed657a5e7c226700f52eefb194710891150720b3b5b.
Games were played offline by the engine arena with explicit seeds; every seed was played once per lineup rotation. Seats received only their own redacted observation and participant events. This tier supports development and diagnosis; it is not a protocol-arena confirmation.