Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.062 wins per game over 64 seeds (95% interval -0.017 to +0.142).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 9ffe22ba-705b-496a-bfd9-18d071e82176
Status: completed. Experiment: 767a4f08-e4d9-48da-83bb-d2e952feaf69. 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... | 120 | 256 | 46.9% | 40.9%–53.0% | 7.63 | 1713.7 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 104 | 256 | 40.6% | 34.8%–46.7% | 7.15 | 638.5 ms |
2 / eta | 22 | 256 | 8.6% | 5.7%–12.7% | 6.16 | 0.5 ms |
3 / fast | 10 | 256 | 3.9% | 2.1%–7.0% | 6.01 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.062 wins per game over 64 seeds (95% interval -0.017 to +0.142).
Manifest SHA-256: ad9e1fd30a51758c848e812940ee6edf0e7ef95b0a84ed1c0ed8d63e7e56e559. Inventory SHA-256: 9ba9dc4f36b66fb4795a2f435ef5943028ff07f7587bb39079757bba318de0ca.
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.