Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.172 wins per game over 64 seeds (95% interval +0.083 to +0.260).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 160505ec-d7fb-4c53-b8a0-59f6ecccad22
Status: completed. Experiment: 95a95d6d-de73-400b-bf2c-f999c4c9f04c. 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... | 138 | 256 | 53.9% | 47.8%–59.9% | 8.38 | 904.2 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 94 | 256 | 36.7% | 31.1%–42.8% | 7.59 | 850.1 ms |
2 / eta | 15 | 256 | 5.9% | 3.6%–9.4% | 6.43 | 0.5 ms |
3 / fast | 9 | 256 | 3.5% | 1.9%–6.5% | 6.39 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.172 wins per game over 64 seeds (95% interval +0.083 to +0.260).
Manifest SHA-256: d06d3cd77eca0e451d7ab6fbca85ee99ba6a6ae40f00b58fc88bc026a0b7664c. Inventory SHA-256: 21615897c9e32a33cec2eb4125940e9b48ce8291db1dc22a3f48e832dfcb5b75.
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.