Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.074 wins per game over 64 seeds (95% interval +0.002 to +0.146).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run ca8a57d3-f537-4f95-9442-88f36efd53ad
Status: completed. Experiment: bdbf5110-bb6a-49a4-9e17-78ca7052b660. 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} | 113 | 256 | 44.1% | 38.2%–50.3% | 7.81 | 263.3 ms |
1 / v2:{"depth":2,"weights":{"denial":0.5}} | 94 | 256 | 36.7% | 31.1%–42.8% | 7.36 | 609.2 ms |
2 / eta | 30 | 256 | 11.7% | 8.3%–16.2% | 6.54 | 0.3 ms |
3 / fast | 19 | 256 | 7.4% | 4.8%–11.3% | 6.48 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.074 wins per game over 64 seeds (95% interval +0.002 to +0.146).
Manifest SHA-256: 34cf59d53b2510ce0f13a608c3ca7cd7aba46c8c27483dc430140fa1373dd8f1. Inventory SHA-256: f3bef6828a5b24acccfecb8c08f9fcba192cc9292c0efbabc44ff682a09e3752.
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.