Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.113 wins per game over 64 seeds (95% interval +0.005 to +0.222).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run d97d2a7b-3681-47ec-b516-ca968d1ae169
Status: completed. Experiment: e7b9a423-9ca7-4c27-9889-916d90729354. 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... | 131 | 256 | 51.2% | 45.1%–57.2% | 7.78 | 611.5 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 102 | 256 | 39.8% | 34.0%–45.9% | 7.32 | 629.8 ms |
2 / eta | 17 | 256 | 6.6% | 4.2%–10.4% | 6.14 | 0.5 ms |
3 / fast | 6 | 256 | 2.3% | 1.1%–5.0% | 6.18 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.113 wins per game over 64 seeds (95% interval +0.005 to +0.222).
Manifest SHA-256: 402e4368f062f6af570c100e21b1023f2c1b42a0800b356851ec48d200355d95. Inventory SHA-256: 2edad92f11626c0a644df45667ef99ac208ffc3ddea485fbd0d8c3c280b56bd8.
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.