Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.168 wins per game over 64 seeds (95% interval -0.251 to -0.085).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 4969a9d0-cbcf-4b74-9b57-1e25f09ffa2c
Status: completed. Experiment: e5972f4e-88d1-4832-b70b-e279a536430a. Tier: engine arena (paired seeds).
Planned: 256. Attempted: 256. Completed: 256. Incomplete: 0. Unplayed: 0.
| Slot / seat | Wins | Completed | Win rate | 95% Wilson interval | Mean points | Mean decision |
|---|---|---|---|---|---|---|
0 / v1 | 34 | 256 | 13.3% | 9.7%–18.0% | 6.47 | 338.0 ms |
1 / eta | 77 | 256 | 30.1% | 24.8%–36.0% | 7.91 | 0.0 ms |
2 / fast | 62 | 256 | 24.2% | 19.4%–29.8% | 7.42 | 0.0 ms |
3 / eta | 83 | 256 | 32.4% | 27.0%–38.4% | 7.97 | 0.0 ms |
Paired contrast slot 0 minus slot 1: -0.168 wins per game over 64 seeds (95% interval -0.251 to -0.085).
Manifest SHA-256: c294c840fa5fe6ee3641d933998ef8a9a46af9c330032ea99472b8b630912eb7. Inventory SHA-256: 95e531792440de2e69f7a715de0992090a1b569f1ca82d0683dc109abf04bfae.
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.