Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.484 wins per game over 64 seeds (95% interval +0.393 to +0.576).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 796fe469-7624-4629-8141-7fcd4bd214ac
Status: completed. Experiment: 34c7f33a-d0d1-4ede-a424-3f45281535d3. 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} | 154 | 256 | 60.2% | 54.1%–66.0% | 8.84 | 70.1 ms |
1 / eta | 30 | 256 | 11.7% | 8.3%–16.2% | 6.84 | 0.1 ms |
2 / eta | 35 | 256 | 13.7% | 10.0%–18.4% | 7.02 | 0.1 ms |
3 / eta | 37 | 256 | 14.5% | 10.7%–19.3% | 7.05 | 0.1 ms |
Paired contrast slot 0 minus slot 1: +0.484 wins per game over 64 seeds (95% interval +0.393 to +0.576).
Manifest SHA-256: e8c9ea609e80c5d5121c9b921233150abc56f0f27ad1e6db31028a88f0c7de75. Inventory SHA-256: 0a75f9081af2aa0e9781ce7d63ef57d52849a07016b8e85b0218135e733c5516.
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.