Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.688 wins per game over 32 seeds (95% interval +0.589 to +0.786).
- Planned
- 128
- Attempted
- 128
- Completed
- 128
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run e02cf22e-6cb2-4dba-a08d-ab45b1a4556a
Status: completed. Experiment: 420a6324-b780-4998-b61c-c047e672cf7f. Tier: engine arena (paired seeds, deterministic tapes).
Planned: 128. Attempted: 128. Completed: 128. Incomplete: 0. Unplayed: 0.
| Slot / seat | Wins | Completed | Win rate | 95% Wilson interval | Mean points | Mean decision |
|---|---|---|---|---|---|---|
0 / v2:{"depth":3,"time_budget_ms":0,"node_budget":50000000,"... | 100 | 128 | 78.1% | 70.2%–84.4% | 9.06 | 654.1 ms |
1 / eta | 12 | 128 | 9.4% | 5.4%–15.7% | 6.21 | 0.0 ms |
2 / fast | 2 | 128 | 1.6% | 0.4%–5.5% | 5.52 | 0.0 ms |
3 / eta | 14 | 128 | 10.9% | 6.6%–17.5% | 6.56 | 0.0 ms |
Paired contrast slot 0 minus slot 1: +0.688 wins per game over 32 seeds (95% interval +0.589 to +0.786).
Manifest SHA-256: 62a1f3cac36f33ca1bec169387acacbc6e2f9b528737cccf40470a2e1b7a22ce. Inventory SHA-256: 5a2ef0934bc6463f00028b4a777d06b1d2dcde4947ee5be0067fec83991dd4f2.
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.