Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.098 wins per game over 64 seeds (95% interval +0.003 to +0.193).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 30038304-768f-4892-8d0c-c734885a92e4
Status: completed. Experiment: 119cbcf2-9791-4dd5-a1f7-c3766b60e44d. 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,"samples":4,"scenarios":8,"inner_scenarios"... | 116 | 256 | 45.3% | 39.3%–51.4% | 8.10 | 254.9 ms |
1 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios":4} | 91 | 256 | 35.5% | 29.9%–41.6% | 7.45 | 232.8 ms |
2 / eta | 29 | 256 | 11.3% | 8.0%–15.8% | 6.74 | 0.3 ms |
3 / fast | 20 | 256 | 7.8% | 5.1%–11.8% | 6.43 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.098 wins per game over 64 seeds (95% interval +0.003 to +0.193).
Manifest SHA-256: e905ee4bf538db33d9de7bb9c51128a53ccbd956522af083573520d73b2dd47b. Inventory SHA-256: bfaf6538f01b7d42508e863ad3001c46ea8f6d526bc70894a03fd69f07398103.
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.