Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.094 wins per game over 64 seeds (95% interval +0.001 to +0.187).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run bf588ca4-2392-4311-9783-9ecf88062a8b
Status: completed. Experiment: 5e1b1d2c-8839-4bfb-8d65-0c3295df027a. 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... | 100 | 256 | 39.1% | 33.3%–45.2% | 7.20 | 546.1 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 76 | 256 | 29.7% | 24.4%–35.6% | 6.69 | 560.1 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 69 | 256 | 27.0% | 21.9%–32.7% | 6.74 | 569.3 ms |
3 / eta | 11 | 256 | 4.3% | 2.4%–7.5% | 5.96 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.094 wins per game over 64 seeds (95% interval +0.001 to +0.187).
Manifest SHA-256: 986fbe72426b630060b6609e34ba508f278118ed0e65c85207c65cc807a5dd79. Inventory SHA-256: dd16f08a21fd2aa99b307145d2ae7f504210b967f4b5c7777c6bc67fea82bf10.
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.