Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.125 wins per game over 64 seeds (95% interval +0.036 to +0.214).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 3bbbfea8-c08e-4910-9926-566ba647d534
Status: completed. Experiment: 39f22891-3b02-4f8b-9d2a-54a68ecf8d65. 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... | 131 | 256 | 51.2% | 45.1%–57.2% | 8.31 | 1256.9 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 99 | 256 | 38.7% | 32.9%–44.8% | 7.67 | 600.0 ms |
2 / eta | 14 | 256 | 5.5% | 3.3%–9.0% | 6.42 | 0.3 ms |
3 / fast | 12 | 256 | 4.7% | 2.7%–8.0% | 6.27 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.125 wins per game over 64 seeds (95% interval +0.036 to +0.214).
Manifest SHA-256: d8617338c55b40ffb5ca19ce5469b7fa64d67b3600eb2725a9a52bb2f6322941. Inventory SHA-256: 245a6a1484d41c3312084f408d5f7303758d0081c34f96ffaa2c8376a731be55.
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.