Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.090 wins per game over 64 seeds (95% interval -0.013 to +0.192).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run dbd08f29-7fc4-4c8e-8ae4-42f510046e37
Status: completed. Experiment: db5a667c-7cae-4899-b927-d73f486384cf. 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,"counters":false} | 111 | 256 | 43.4% | 37.4%–49.5% | 8.11 | 64.4 ms |
1 / v2:{"depth":2,"counters":false} | 88 | 256 | 34.4% | 28.8%–40.4% | 7.54 | 64.8 ms |
2 / eta | 36 | 256 | 14.1% | 10.3%–18.9% | 7.02 | 0.1 ms |
3 / fast | 21 | 256 | 8.2% | 5.4%–12.2% | 6.71 | 0.1 ms |
Paired contrast slot 0 minus slot 1: +0.090 wins per game over 64 seeds (95% interval -0.013 to +0.192).
Manifest SHA-256: 2550c673dcc3b01900ae598714eba35cd4e2a79d2d4711f0f64e5ce8d331eedc. Inventory SHA-256: 5482c3568be5cfadd176e1e56ba731dd19b7c258732d27433aabf34a04ee7f34.
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.