Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.215 wins per game over 64 seeds (95% interval +0.110 to +0.319).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 7ebf608b-70da-469a-8935-6b9ba8e34355
Status: completed. Experiment: 495e1a17-5a74-438e-b660-06219ca881c7. 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... | 139 | 256 | 54.3% | 48.2%–60.3% | 7.90 | 637.2 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 84 | 256 | 32.8% | 27.4%–38.8% | 6.87 | 648.1 ms |
2 / eta | 21 | 256 | 8.2% | 5.4%–12.2% | 6.23 | 0.5 ms |
3 / fast | 12 | 256 | 4.7% | 2.7%–8.0% | 6.07 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.215 wins per game over 64 seeds (95% interval +0.110 to +0.319).
Manifest SHA-256: 20cd12f6873aa89a0924d006347ce09b53ecbc281fec56ce41daa92c0b94edb9. Inventory SHA-256: 3ff7e9d579359ff1e3dcea06ba03275fea6d98e8fde44c820ed4292dc0ac3b05.
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.