Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.148 wins per game over 64 seeds (95% interval +0.068 to +0.228).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run b68009d6-968d-4e2f-8cde-1be984c37ee4
Status: completed. Experiment: a20b6abd-d8b6-4f66-b634-5df40495953e. 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... | 133 | 256 | 52.0% | 45.8%–58.0% | 7.94 | 1152.7 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 95 | 256 | 37.1% | 31.4%–43.2% | 7.09 | 613.6 ms |
2 / eta | 12 | 256 | 4.7% | 2.7%–8.0% | 6.06 | 0.5 ms |
3 / fast | 16 | 256 | 6.2% | 3.9%–9.9% | 6.24 | 0.4 ms |
Paired contrast slot 0 minus slot 1: +0.148 wins per game over 64 seeds (95% interval +0.068 to +0.228).
Manifest SHA-256: 5751d5cf1e78835d714c4444671816352775fa0b3d2825ada186a41285d8755a. Inventory SHA-256: 68c1fe985820606682f81c69403eebcab4950a4aaa452aca05f3dc94e1168115.
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.