Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.020 wins per game over 64 seeds (95% interval -0.083 to +0.122).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run dcc418a8-8823-440c-9a6e-1ad559cba001
Status: completed. Experiment: 07ef7d4d-f2cf-4d7b-98b5-b444e9a5175a. 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} | 105 | 256 | 41.0% | 35.2%–47.1% | 7.84 | 246.2 ms |
1 / v2:{"depth":2} | 100 | 256 | 39.1% | 33.3%–45.2% | 7.81 | 246.4 ms |
2 / eta | 34 | 256 | 13.3% | 9.7%–18.0% | 6.84 | 0.3 ms |
3 / fast | 17 | 256 | 6.6% | 4.2%–10.4% | 6.52 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.020 wins per game over 64 seeds (95% interval -0.083 to +0.122).
Manifest SHA-256: fae5a121a5c501b30fb7f8dc5684a406ddadf1e00a8ad3a1839d08a317cda74b. Inventory SHA-256: 49eb4ef567e8924997de8167978968e3734b8e028306f7d1e46e1009d3e9d8d5.
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.