Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.043 wins per game over 64 seeds (95% interval -0.131 to +0.045).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run f2207f5e-8fd8-4891-8be1-529e52d2611e
Status: completed. Experiment: 72d97267-0add-477b-936c-91392502d222. 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... | 78 | 256 | 30.5% | 25.2%–36.4% | 6.93 | 71.2 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 89 | 256 | 34.8% | 29.2%–40.8% | 7.16 | 72.4 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 76 | 256 | 29.7% | 24.4%–35.6% | 6.80 | 71.6 ms |
3 / eta | 13 | 256 | 5.1% | 3.0%–8.5% | 6.25 | 0.1 ms |
Paired contrast slot 0 minus slot 1: -0.043 wins per game over 64 seeds (95% interval -0.131 to +0.045).
Manifest SHA-256: cdb9ae7895c5ec27f2080b695bb4a4919e10ccf3ba15602b1f5cafe532997b6b. Inventory SHA-256: 0694c9fe410f2068518a2aea999b86c488107d02b1c6f0d9f4a7f63ffdee450b.
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.