Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.027 wins per game over 64 seeds (95% interval -0.125 to +0.070).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 44be36ac-3467-4caa-9ef7-d209f7dd5242
Status: completed. Experiment: b2878c09-38ca-47c9-8db3-3adc07fd37ca. 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... | 80 | 256 | 31.2% | 25.9%–37.2% | 7.02 | 364.4 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 87 | 256 | 34.0% | 28.5%–40.0% | 7.18 | 355.9 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 73 | 256 | 28.5% | 23.3%–34.3% | 6.82 | 368.5 ms |
3 / eta | 16 | 256 | 6.2% | 3.9%–9.9% | 6.29 | 0.3 ms |
Paired contrast slot 0 minus slot 1: -0.027 wins per game over 64 seeds (95% interval -0.125 to +0.070).
Manifest SHA-256: 52520418887b0c9b292c98350b3e44a037d982f6f6f8e8921138a9e354b52d3f. Inventory SHA-256: fd2a64929c7c614b9a73d0d62458cbddb2d957095abe5db82a2a72a50af16dc6.
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.