Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.066 wins per game over 64 seeds (95% interval -0.032 to +0.165).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 026bd4f5-7a8b-40b0-b4e3-239e17a3daa3
Status: completed. Experiment: f1fadb40-1a77-4ece-bac1-6a2cba898577. 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... | 125 | 256 | 48.8% | 42.8%–54.9% | 7.86 | 609.0 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 108 | 256 | 42.2% | 36.3%–48.3% | 7.32 | 602.5 ms |
2 / eta | 15 | 256 | 5.9% | 3.6%–9.4% | 6.11 | 0.5 ms |
3 / fast | 8 | 256 | 3.1% | 1.6%–6.0% | 6.11 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.066 wins per game over 64 seeds (95% interval -0.032 to +0.165).
Manifest SHA-256: ce858064d21b57832f8a649cc6ad9cf89678c26d6dd1d57672b45a30a9e820ef. Inventory SHA-256: 34af0d73fc3356a3056839139357d176f0643f7555454620da7f2d15e5f238b2.
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.