Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.133 wins per game over 64 seeds (95% interval +0.040 to +0.226).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 8acd42de-4681-4869-8fc9-e837206aaff7
Status: completed. Experiment: d85b0adc-f745-4aa5-b1fd-bc04d7e7bdb8. 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} | 125 | 256 | 48.8% | 42.8%–54.9% | 8.18 | 97.3 ms |
1 / v2:{"depth":2} | 91 | 256 | 35.5% | 29.9%–41.6% | 7.64 | 95.7 ms |
2 / fast | 16 | 256 | 6.2% | 3.9%–9.9% | 6.36 | 0.1 ms |
3 / eta | 24 | 256 | 9.4% | 6.4%–13.6% | 6.86 | 0.1 ms |
Paired contrast slot 0 minus slot 1: +0.133 wins per game over 64 seeds (95% interval +0.040 to +0.226).
Manifest SHA-256: d5f61822775b4a9c005bd8ab69fd96c114f5f07cae81196d15973d12a013da29. Inventory SHA-256: 9e3c3c6cbd0b2f6d00c57567a22216448432b06a078fc24fcb5416f63065b904.
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.