Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.223 wins per game over 64 seeds (95% interval +0.102 to +0.343).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run a9813bf7-dc0d-498b-b620-d948c6174b55
Status: completed. Experiment: 47837719-ebd2-438d-a9eb-a1ad951c1ad1. 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... | 145 | 256 | 56.6% | 50.5%–62.6% | 8.19 | 947.9 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 88 | 256 | 34.4% | 28.8%–40.4% | 7.00 | 731.0 ms |
2 / eta | 13 | 256 | 5.1% | 3.0%–8.5% | 6.02 | 0.6 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 5.93 | 0.6 ms |
Paired contrast slot 0 minus slot 1: +0.223 wins per game over 64 seeds (95% interval +0.102 to +0.343).
Manifest SHA-256: 3ea97381afb53b749e09761b8fc30c284fa23dd4bf30c66a24af1bb5be569370. Inventory SHA-256: 42390bd15e31506858e9b2787963d149f06d8f0ef57472ac5c550c39fa69014f.
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.