Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.020 wins per game over 64 seeds (95% interval -0.084 to +0.123).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 106ab3c6-89e2-47f5-a17b-50f4e91ecbc8
Status: completed. Experiment: 3b404013-a489-4f0f-8c72-d5139030896a. 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... | 119 | 256 | 46.5% | 40.5%–52.6% | 7.93 | 922.1 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 114 | 256 | 44.5% | 38.6%–50.7% | 7.98 | 454.2 ms |
2 / eta | 13 | 256 | 5.1% | 3.0%–8.5% | 6.47 | 0.2 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 6.40 | 0.2 ms |
Paired contrast slot 0 minus slot 1: +0.020 wins per game over 64 seeds (95% interval -0.084 to +0.123).
Manifest SHA-256: b7132c1e0f120b8edfbd5141115d17c1ace3f882c99614ceba60f2547f997944. Inventory SHA-256: c695a85254e5d0cb296d2cd23d0810dceea0526e9510108c13734ed0dd115389.
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.