Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.102 wins per game over 64 seeds (95% interval -0.009 to +0.212).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run ebca2e51-db2d-4d95-bdc0-0f90abb85e03
Status: completed. Experiment: fc9a2726-8e79-4922-9454-7f0adf034d56. 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% | 8.10 | 576.2 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 102 | 256 | 39.8% | 34.0%–45.9% | 7.82 | 577.2 ms |
2 / eta | 15 | 256 | 5.9% | 3.6%–9.4% | 6.48 | 0.3 ms |
3 / fast | 11 | 256 | 4.3% | 2.4%–7.5% | 6.44 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.102 wins per game over 64 seeds (95% interval -0.009 to +0.212).
Manifest SHA-256: 74964472032ab340d470753b273afc8d6f7e3a820f96ee6e559863c975173dd4. Inventory SHA-256: 426f1f5200d465766ee857bc3fbd86f059d87ed5265a996a0ba701c231175006.
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.