Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.031 wins per game over 64 seeds (95% interval -0.122 to +0.059).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 2c77bc8b-22da-4490-ad01-45b57a29170f
Status: completed. Experiment: 209879bb-2cd8-4492-a304-3ca9bda596a6. 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... | 80 | 256 | 31.2% | 25.9%–37.2% | 7.00 | 560.4 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 88 | 256 | 34.4% | 28.8%–40.4% | 7.17 | 583.9 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 75 | 256 | 29.3% | 24.1%–35.1% | 6.81 | 576.2 ms |
3 / eta | 13 | 256 | 5.1% | 3.0%–8.5% | 6.25 | 0.5 ms |
Paired contrast slot 0 minus slot 1: -0.031 wins per game over 64 seeds (95% interval -0.122 to +0.059).
Manifest SHA-256: b28f9d6d40bc7ee8a53a8ad2bf2864579af5edabcf8c5208eb281a1d92b2145e. Inventory SHA-256: 9eaa1296676c5b4259b68137369e031c6a6c4073859b865c3ae2f8001ec3585f.
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.