Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.129 wins per game over 64 seeds (95% interval -0.225 to -0.033).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run c8fd3f5e-4f79-4681-ae3b-f5da3d26957a
Status: completed. Experiment: 87550a5a-5149-418b-a056-aa6d0a8372a9. 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... | 95 | 256 | 37.1% | 31.4%–43.2% | 7.05 | 487.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 128 | 256 | 50.0% | 43.9%–56.1% | 7.85 | 548.5 ms |
2 / eta | 19 | 256 | 7.4% | 4.8%–11.3% | 6.34 | 0.5 ms |
3 / fast | 14 | 256 | 5.5% | 3.3%–9.0% | 6.08 | 0.5 ms |
Paired contrast slot 0 minus slot 1: -0.129 wins per game over 64 seeds (95% interval -0.225 to -0.033).
Manifest SHA-256: 17daddd7d96748edd4971635e292ea67b7481462b27047bbb2161555fb9fee9c. Inventory SHA-256: 10f46c0d032d508990d861af80f2d3a37ebc2527bf9e7c4a0b101f7959447b5f.
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.