Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.016 wins per game over 64 seeds (95% interval -0.079 to +0.110).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 9bc75aea-a683-4d77-a99b-286a16083352
Status: completed. Experiment: ff2f050d-e848-4301-83ce-202d1abd1522. 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... | 87 | 256 | 34.0% | 28.5%–40.0% | 7.77 | 608.0 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 83 | 256 | 32.4% | 27.0%–38.4% | 7.09 | 438.5 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 78 | 256 | 30.5% | 25.2%–36.4% | 7.02 | 437.8 ms |
3 / eta | 8 | 256 | 3.1% | 1.6%–6.0% | 6.46 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.016 wins per game over 64 seeds (95% interval -0.079 to +0.110).
Manifest SHA-256: bb12597985416b73a7fe71f2da82adff35e8c8f98a0294f0a23871cbb9095f28. Inventory SHA-256: be23fd27f81576fb6778404d41e309851f3e22b40e7204fd56d78563b6e5d279.
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.