Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.465 wins per game over 64 seeds (95% interval +0.367 to +0.563).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 4a869564-5939-4b99-9157-1871a53b2854
Status: completed. Experiment: ee1751fb-ec20-4df1-b402-6d97a405bd0d. 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... | 172 | 256 | 67.2% | 61.2%–72.6% | 8.52 | 797.1 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 53 | 256 | 20.7% | 16.2%–26.1% | 5.93 | 556.8 ms |
2 / eta | 19 | 256 | 7.4% | 4.8%–11.3% | 6.60 | 0.6 ms |
3 / fast | 12 | 256 | 4.7% | 2.7%–8.0% | 6.59 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.465 wins per game over 64 seeds (95% interval +0.367 to +0.563).
Manifest SHA-256: 6fe253d32bf4f5e691ff55c59befc0ec0d61c2851244f1b09e306137a25dd2fc. Inventory SHA-256: 174f7579d1d225f948ef55ff19443cfe055378d4136db265645570a55c06a1a2.
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.