Engine arena run: completed
Paired contrast slot 0 minus slot 1: -0.129 wins per game over 64 seeds (95% interval -0.230 to -0.028).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run a87bd827-e165-4301-9bd4-4d3f1d65f8c0
Status: completed. Experiment: 4e7a760b-0fa1-4e5e-8269-aee7f6030105. 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... | 65 | 256 | 25.4% | 20.4%–31.1% | 6.66 | 558.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 98 | 256 | 38.3% | 32.5%–44.4% | 7.39 | 532.8 ms |
2 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 75 | 256 | 29.3% | 24.1%–35.1% | 6.92 | 524.2 ms |
3 / eta | 18 | 256 | 7.0% | 4.5%–10.8% | 6.18 | 0.5 ms |
Paired contrast slot 0 minus slot 1: -0.129 wins per game over 64 seeds (95% interval -0.230 to -0.028).
Manifest SHA-256: 96e44ef0dcfeaa8fcca1cab1502d1b5e13c25ac6e935ac8e8c02cb248fd22208. Inventory SHA-256: 881a8031bb9f0da077d869f6e64518ac9de93ee745b28b4a305de5d8af9f1e2c.
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.