Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.102 wins per game over 128 seeds (95% interval -0.157 to -0.046).
- Planned
- 512
- Attempted
- 512
- Completed
- 512
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 25a7ddd7-8c86-44d7-9bb8-3582f9cf219e
Status: completed. Experiment: 3b4587ea-1ab3-42bb-99fb-597a3324cd77. Tier: engine arena (paired seeds).
Planned: 512. Attempted: 512. Completed: 512. Incomplete: 0. Unplayed: 0.
| Slot / seat | Wins | Completed | Win rate | 95% Wilson interval | Mean points | Mean decision |
|---|---|---|---|---|---|---|
0 / fast | 102 | 512 | 19.9% | 16.7%–23.6% | 7.26 | 0.0 ms |
1 / eta | 154 | 512 | 30.1% | 26.3%–34.2% | 7.91 | 0.0 ms |
2 / fast | 102 | 512 | 19.9% | 16.7%–23.6% | 7.26 | 0.0 ms |
3 / eta | 154 | 512 | 30.1% | 26.3%–34.2% | 7.91 | 0.0 ms |
Paired contrast slot 0 minus slot 1: -0.102 wins per game over 128 seeds (95% interval -0.157 to -0.046).
Manifest SHA-256: 4a2e9ad211475f7be2ee1f9a8993ce1f17b5cdd805bd5227a42ab083dc06e7c4. Inventory SHA-256: af6e97513245d2fac87fcefc75ece8692d361c2d9474bb9ac0d380608e68c31e.
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.