Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.023 wins per game over 64 seeds (95% interval -0.068 to +0.115).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run b4e9e09c-4c38-4480-9cf6-23516107d05f
Status: completed. Experiment: b4d35e5e-fbc9-4937-b236-b53f001d00f6. 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... | 86 | 256 | 33.6% | 28.1%–39.6% | 7.55 | 689.5 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 80 | 256 | 31.2% | 25.9%–37.2% | 7.04 | 472.1 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 73 | 256 | 28.5% | 23.3%–34.3% | 6.91 | 463.9 ms |
3 / eta | 17 | 256 | 6.6% | 4.2%–10.4% | 6.41 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.023 wins per game over 64 seeds (95% interval -0.068 to +0.115).
Manifest SHA-256: 871f46530c468333634142926801349a515339b4ecb7774aef146aa94d7c9091. Inventory SHA-256: 97dcf8805c84dea317faafeff576865490894be5892bf00e8f0f20973093b1a2.
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.