Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.195 wins per game over 64 seeds (95% interval +0.088 to +0.302).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run c826e45a-6212-4187-8895-7ca24848d802
Status: completed. Experiment: 6c92dd71-3397-4c84-abaa-fe37371bd8e7. 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... | 137 | 256 | 53.5% | 47.4%–59.5% | 7.99 | 709.7 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 87 | 256 | 34.0% | 28.5%–40.0% | 6.86 | 436.4 ms |
2 / eta | 16 | 256 | 6.2% | 3.9%–9.9% | 6.22 | 0.5 ms |
3 / fast | 16 | 256 | 6.2% | 3.9%–9.9% | 6.24 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.195 wins per game over 64 seeds (95% interval +0.088 to +0.302).
Manifest SHA-256: 6ae26da2d7f176c904df217721320511e177f39bf69312c9f9cceef275b6976f. Inventory SHA-256: 2653680fbce262782d52f44c2789de5b82332281db9a320504c9fe43584370ac.
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.