Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.172 wins per game over 64 seeds (95% interval +0.071 to +0.272).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 1af9541e-b1cf-49c7-b093-71709055684a
Status: completed. Experiment: 97bd74e0-164b-4d79-bcab-390edc31c129. 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... | 139 | 256 | 54.3% | 48.2%–60.3% | 7.92 | 1193.6 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 95 | 256 | 37.1% | 31.4%–43.2% | 7.09 | 684.7 ms |
2 / eta | 12 | 256 | 4.7% | 2.7%–8.0% | 6.13 | 0.5 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 5.96 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.172 wins per game over 64 seeds (95% interval +0.071 to +0.272).
Manifest SHA-256: 4e367aca847694b7b52ba4646bfd12b2a2e72e021d04b624b61b072ed0f74a0d. Inventory SHA-256: ea0bbee5d3e203008bed2645ab4e5f3b2fae3ea47b78a23ea56ff93947cc00e6.
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.