Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.008 wins per game over 64 seeds (95% interval -0.083 to +0.099).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run cbc642ff-acd5-4133-bf6a-f8ee013cf6ce
Status: completed. Experiment: a82a26b5-2000-457e-8f23-8b90ff85944f. 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,"asks":false} | 102 | 256 | 39.8% | 34.0%–45.9% | 7.89 | 86.2 ms |
1 / v2:{"depth":2,"asks":false} | 100 | 256 | 39.1% | 33.3%–45.2% | 7.59 | 83.1 ms |
2 / eta | 35 | 256 | 13.7% | 10.0%–18.4% | 7.05 | 0.1 ms |
3 / fast | 19 | 256 | 7.4% | 4.8%–11.3% | 6.64 | 0.1 ms |
Paired contrast slot 0 minus slot 1: +0.008 wins per game over 64 seeds (95% interval -0.083 to +0.099).
Manifest SHA-256: 67961872a215e8324985a0ff0c8e7eeb07a9fdc682fb61c031d21f3f18371e8d. Inventory SHA-256: 50ac9fbd4ddd782e8d7003581b8caadb5b544e77c6435b66ade76fb6280aaf8d.
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.