Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.039 wins per game over 64 seeds (95% interval -0.041 to +0.119).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run ab8b1c67-d903-421f-9aac-c374c815cb79
Status: completed. Experiment: 468d59de-8843-41eb-b222-467095753b48. 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... | 90 | 256 | 35.2% | 29.6%–41.2% | 7.05 | 380.1 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 80 | 256 | 31.2% | 25.9%–37.2% | 6.66 | 400.5 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 73 | 256 | 28.5% | 23.3%–34.3% | 6.66 | 376.2 ms |
3 / eta | 13 | 256 | 5.1% | 3.0%–8.5% | 5.95 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.039 wins per game over 64 seeds (95% interval -0.041 to +0.119).
Manifest SHA-256: ddd33bc0cf8b72fcbdb46d0569da8bc66ec59837a0125b74df49376cd3bff1c4. Inventory SHA-256: 720924cdd471859def8b56c35f9b4601f838bc186a88a9f0516cb9ed9c91263b.
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.