Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.020 wins per game over 64 seeds (95% interval -0.086 to +0.126).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 795c3709-fcc1-42f5-96fb-fba6dda15dfe
Status: completed. Experiment: cb9b513d-d95c-4627-a939-5d5bd8156c56. 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... | 83 | 256 | 32.4% | 27.0%–38.4% | 6.92 | 765.5 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 78 | 256 | 30.5% | 25.2%–36.4% | 6.99 | 576.5 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 81 | 256 | 31.6% | 26.3%–37.6% | 6.96 | 606.2 ms |
3 / eta | 14 | 256 | 5.5% | 3.3%–9.0% | 6.22 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.020 wins per game over 64 seeds (95% interval -0.086 to +0.126).
Manifest SHA-256: 809b1362d8f68a769744ceb155f96766fe92d54ab0e5de6ecc44865ab5a0b84e. Inventory SHA-256: e755655384715f87352872f3c16933421f174c96a19df8b91b44658af3f190fa.
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.