Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.141 wins per game over 64 seeds (95% interval +0.051 to +0.230).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 55c5fe2f-b5f5-477f-a03b-0ae62bfe9005
Status: completed. Experiment: 1a34b4e4-0905-4d0a-a8b3-913c4a12a0f8. 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... | 131 | 256 | 51.2% | 45.1%–57.2% | 7.82 | 636.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 95 | 256 | 37.1% | 31.4%–43.2% | 7.02 | 609.2 ms |
2 / eta | 18 | 256 | 7.0% | 4.5%–10.8% | 6.21 | 0.5 ms |
3 / fast | 12 | 256 | 4.7% | 2.7%–8.0% | 6.02 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.141 wins per game over 64 seeds (95% interval +0.051 to +0.230).
Manifest SHA-256: 961f96164509dc2888cd011a4b8ba6beb1a90c06097846629ebd5609911dfb8c. Inventory SHA-256: 26ee85affa3ae7bb15d5e3d9e72b28e4f4fb91dd834f00c270ed59c144188d69.
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.