Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.098 wins per game over 64 seeds (95% interval -0.010 to +0.205).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 81267946-c11f-4a2b-9c9a-bd31c7b102c0
Status: completed. Experiment: f453131d-e920-4739-8f1c-fe0a2d57bdd7. 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,"leaf":{"tables":"/home/keshav/settlers/res... | 128 | 256 | 50.0% | 43.9%–56.1% | 8.31 | 846.9 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 103 | 256 | 40.2% | 34.4%–46.3% | 7.48 | 616.7 ms |
2 / eta | 16 | 256 | 6.2% | 3.9%–9.9% | 6.61 | 0.4 ms |
3 / fast | 9 | 256 | 3.5% | 1.9%–6.5% | 6.54 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.098 wins per game over 64 seeds (95% interval -0.010 to +0.205).
Manifest SHA-256: a8693bb3661c7bf9fd3eefaa8d5b0c9eb921144ce39aefd7f465f02a7e6a24f0. Inventory SHA-256: 963683b30ddfc59876a849c5e9d6a44358676b05634e7616126e151235f1b397.
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.