Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.070 wins per game over 64 seeds (95% interval -0.038 to +0.179).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run c18fccae-57cd-4e53-ad4a-e8e4d5825f29
Status: completed. Experiment: 45db85c1-1e68-4d90-a82e-29e19ae2acf8. 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... | 123 | 256 | 48.0% | 42.0%–54.2% | 7.67 | 593.2 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 105 | 256 | 41.0% | 35.2%–47.1% | 7.30 | 614.1 ms |
2 / eta | 20 | 256 | 7.8% | 5.1%–11.8% | 6.19 | 0.5 ms |
3 / fast | 8 | 256 | 3.1% | 1.6%–6.0% | 6.09 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.070 wins per game over 64 seeds (95% interval -0.038 to +0.179).
Manifest SHA-256: 98335d9d0b7b22c52327cf1e826c02afbcfe2c8751048d428d4019596f289291. Inventory SHA-256: d7dc16a630fda54e316c20b9d72ecd757342533d8ac5855b279981a18739e9c9.
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.