Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.016 wins per game over 192 seeds (95% interval -0.078 to +0.047).
- Planned
- 768
- Attempted
- 768
- Completed
- 768
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 0ea66d80-04a1-470f-b6dc-384cf6f1dde6
Status: completed. Experiment: 99c746d5-94ab-4cf0-ac5a-c3e849cfd805. Tier: engine arena (paired seeds, deterministic tapes).
Planned: 768. Attempted: 768. Completed: 768. Incomplete: 0. Unplayed: 0.
| Slot / seat | Wins | Completed | Win rate | 95% Wilson interval | Mean points | Mean decision |
|---|---|---|---|---|---|---|
0 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios"... | 275 | 768 | 35.8% | 32.5%–39.3% | 7.83 | 94.9 ms |
1 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios":4} | 287 | 768 | 37.4% | 34.0%–40.8% | 7.70 | 94.2 ms |
2 / eta | 122 | 768 | 15.9% | 13.5%–18.6% | 7.05 | 0.0 ms |
3 / fast | 84 | 768 | 10.9% | 8.9%–13.3% | 6.69 | 0.0 ms |
Paired contrast slot 0 minus slot 1: -0.016 wins per game over 192 seeds (95% interval -0.078 to +0.047).
Manifest SHA-256: 0936c2814da792cac61a5b4252aced20c864d25451776afbf799991cdcb333f0. Inventory SHA-256: b42c7c5a616f1be95e5b7e60e0bc9ae1f6c45e8f9e07780eb0d3ec309953f346.
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.