Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.113 wins per game over 64 seeds (95% interval +0.012 to +0.214).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run f026e43d-3993-4fcc-b961-522eb34d8d25
Status: completed. Experiment: de3228ec-9440-4ac1-ac6d-81c2d99976e5. 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... | 128 | 256 | 50.0% | 43.9%–56.1% | 7.80 | 580.8 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 99 | 256 | 38.7% | 32.9%–44.8% | 7.17 | 628.9 ms |
2 / eta | 19 | 256 | 7.4% | 4.8%–11.3% | 6.30 | 0.5 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 6.17 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.113 wins per game over 64 seeds (95% interval +0.012 to +0.214).
Manifest SHA-256: 54abd7f3e1cf9b214d07a6253b0ee74aefaeacd87013d324e679bd1508e025db. Inventory SHA-256: 457d62b1b2b25e095ee00e269c888ef109d930266f4531abbea7fba8ebdcd746.
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.