Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.074 wins per game over 64 seeds (95% interval -0.021 to +0.170).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run e79ea358-e2e6-4d09-88e1-2a773c0002c8
Status: completed. Experiment: 20360d5d-f450-4102-8af0-83a3797f7891. 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,"samples":4,"scenarios":8,"inner_scenarios"... | 110 | 256 | 43.0% | 37.1%–49.1% | 7.82 | 235.9 ms |
1 / v2:{"depth":2,"samples":4,"scenarios":8,"inner_scenarios":4} | 91 | 256 | 35.5% | 29.9%–41.6% | 7.36 | 231.8 ms |
2 / eta | 32 | 256 | 12.5% | 9.0%–17.1% | 6.73 | 0.3 ms |
3 / fast | 23 | 256 | 9.0% | 6.1%–13.1% | 6.60 | 0.2 ms |
Paired contrast slot 0 minus slot 1: +0.074 wins per game over 64 seeds (95% interval -0.021 to +0.170).
Manifest SHA-256: 3fcf537f8fc8d48ba83c6fc483cc23e517b627329d0b9ecb8a8a5f87a51cf8aa. Inventory SHA-256: 21c97a38d4be06d83511c25b87cde3c70bb3c8b2cc49073552485361dc6684dd.
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.