Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.031 wins per game over 64 seeds (95% interval -0.062 to +0.124).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 52b80fa7-ded4-43a8-827c-b31d1f80b08d
Status: completed. Experiment: b16d5306-09ee-4af4-a7fe-e34494197bf0. 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,"leaf":{"tables":"/home/keshav/settlers/res... | 87 | 256 | 34.0% | 28.5%–40.0% | 7.08 | 382.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 79 | 256 | 30.9% | 25.5%–36.8% | 6.68 | 682.6 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 72 | 256 | 28.1% | 23.0%–33.9% | 6.75 | 373.1 ms |
3 / eta | 18 | 256 | 7.0% | 4.5%–10.8% | 5.99 | 0.3 ms |
Paired contrast slot 0 minus slot 1: +0.031 wins per game over 64 seeds (95% interval -0.062 to +0.124).
Manifest SHA-256: a0e6de8db0bf88cfad9058c94d3df849d3eb22403badb04b09ec71280849a60f. Inventory SHA-256: d5eee5f92af27c1ff1658c0600148624faf69193e93599c5980a3ae16900e0e5.
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.