Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.039 wins per game over 64 seeds (95% interval -0.066 to +0.144).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 4af53f81-6e2b-4a10-bdff-26fc68d192c3
Status: completed. Experiment: 661b57ce-4262-40db-ab34-c2a84d6d5960. 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... | 106 | 256 | 41.4% | 35.5%–47.5% | 8.72 | 1092.7 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 96 | 256 | 37.5% | 31.8%–43.6% | 8.45 | 759.8 ms |
2 / eta | 34 | 256 | 13.3% | 9.7%–18.0% | 7.49 | 0.4 ms |
3 / fast | 20 | 256 | 7.8% | 5.1%–11.8% | 7.34 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.039 wins per game over 64 seeds (95% interval -0.066 to +0.144).
Manifest SHA-256: a13811d9a9c75b2604391417d5f61eda096c4f2cbc1835be688d817286453cd0. Inventory SHA-256: c96c1ff05229e291433c775fe6412482f507f68264050f5be30ec141d7e3a5f8.
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.