Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.281 wins per game over 64 seeds (95% interval +0.175 to +0.388).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 3a9a4b3d-f801-4bf8-8c77-ad41fe866d36
Status: completed. Experiment: b3795b5e-aa62-40be-ad6c-53d075512ecb. 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... | 150 | 256 | 58.6% | 52.5%–64.5% | 8.24 | 596.5 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 78 | 256 | 30.5% | 25.2%–36.4% | 6.65 | 713.9 ms |
2 / eta | 15 | 256 | 5.9% | 3.6%–9.4% | 6.18 | 0.5 ms |
3 / fast | 13 | 256 | 5.1% | 3.0%–8.5% | 6.24 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.281 wins per game over 64 seeds (95% interval +0.175 to +0.388).
Manifest SHA-256: 7e84e210372b02163068745356b1583b33e011c6cce08799cbc7cb2efe2e8016. Inventory SHA-256: 80162091768bd3fe2a082ce324b00c3387f7af90ad8463afdca625b1d9c34fa5.
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.