Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.027 wins per game over 64 seeds (95% interval -0.143 to +0.088).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 3dab2804-6437-4d06-a74b-f86b79374829
Status: completed. Experiment: e160f9eb-37f7-44f1-ae12-1fc43a7f695b. 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... | 112 | 256 | 43.8% | 37.8%–49.9% | 7.43 | 558.8 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 119 | 256 | 46.5% | 40.5%–52.6% | 7.68 | 677.3 ms |
2 / eta | 15 | 256 | 5.9% | 3.6%–9.4% | 6.05 | 0.4 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 5.86 | 0.4 ms |
Paired contrast slot 0 minus slot 1: -0.027 wins per game over 64 seeds (95% interval -0.143 to +0.088).
Manifest SHA-256: 577a4a5078a74e7c608312d15b0539abf6cb3f957a4dbffbd2b98eba60410a5c. Inventory SHA-256: 0df7bba35bccced0e8ec5cb42c72ddd7e35298cbea8f2c29fcb05c57ed57c179.
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.