Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.062 wins per game over 64 seeds (95% interval -0.048 to +0.173).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 227b8813-f6db-467e-8097-209dd66c1323
Status: completed. Experiment: 3420701a-4121-46ca-887d-16204bf7aea9. 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... | 124 | 256 | 48.4% | 42.4%–54.5% | 7.66 | 550.5 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 108 | 256 | 42.2% | 36.3%–48.3% | 7.29 | 563.2 ms |
2 / eta | 15 | 256 | 5.9% | 3.6%–9.4% | 6.01 | 0.4 ms |
3 / fast | 9 | 256 | 3.5% | 1.9%–6.5% | 6.04 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.062 wins per game over 64 seeds (95% interval -0.048 to +0.173).
Manifest SHA-256: 24b80c6aa12cfb16142095cf1f6aa584d74757f5f8d4b79a715e522b515a38c5. Inventory SHA-256: 9891e9ce99ad69d775bdf7c3d906de781af67d0d7cae97a458035ce2cfdf07df.
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.