Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.160 wins per game over 64 seeds (95% interval -0.250 to -0.070).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 4286c659-85ed-41b0-adaf-86fe35693892
Status: completed. Experiment: 3c661aad-8bcf-48cd-988b-0cbf3c50209d. 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... | 57 | 256 | 22.3% | 17.6%–27.8% | 6.43 | 471.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 98 | 256 | 38.3% | 32.5%–44.4% | 7.27 | 521.2 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 81 | 256 | 31.6% | 26.3%–37.6% | 7.00 | 517.6 ms |
3 / eta | 20 | 256 | 7.8% | 5.1%–11.8% | 6.24 | 0.5 ms |
Paired contrast slot 0 minus slot 1: -0.160 wins per game over 64 seeds (95% interval -0.250 to -0.070).
Manifest SHA-256: 4c0cfb42f2bf2fc096c6d8091d162528d1348d73db3c68cd17516b2d316784d8. Inventory SHA-256: 6847a1b2cf7e24fa13f799640eb17cd752138b40c4e13e7d190ef5ec8bc78c0a.
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.