Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.055 wins per game over 64 seeds (95% interval -0.143 to +0.034).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 8a032ed5-7e98-45bf-9282-7dab74eb1782
Status: completed. Experiment: 25cf8f50-1d9c-4327-bd46-74773339355a. 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... | 71 | 256 | 27.7% | 22.6%–33.5% | 6.84 | 715.1 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 85 | 256 | 33.2% | 27.7%–39.2% | 7.21 | 612.2 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 80 | 256 | 31.2% | 25.9%–37.2% | 6.93 | 595.4 ms |
3 / eta | 20 | 256 | 7.8% | 5.1%–11.8% | 6.34 | 0.5 ms |
Paired contrast slot 0 minus slot 1: -0.055 wins per game over 64 seeds (95% interval -0.143 to +0.034).
Manifest SHA-256: 2f7954851582eb378707fcba989fb661ff488c4176a5334f8688a71a5b31daf3. Inventory SHA-256: b1e27480c86cfd6b5f43732264f599043388fbc5ce5d3c39ed43c17af49cbacf.
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.