Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.121 wins per game over 64 seeds (95% interval +0.027 to +0.216).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 4a18f4f2-f9cf-4f33-97e6-26e471bf6654
Status: completed. Experiment: 75774a6d-7398-4336-8711-5bdba1e206fc. 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... | 130 | 256 | 50.8% | 44.7%–56.8% | 7.81 | 758.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 99 | 256 | 38.7% | 32.9%–44.8% | 7.05 | 731.5 ms |
2 / eta | 16 | 256 | 6.2% | 3.9%–9.9% | 6.23 | 0.6 ms |
3 / fast | 11 | 256 | 4.3% | 2.4%–7.5% | 6.09 | 0.6 ms |
Paired contrast slot 0 minus slot 1: +0.121 wins per game over 64 seeds (95% interval +0.027 to +0.216).
Manifest SHA-256: d976c23fe5817a52461190aba84a4004d208fc53384e51a4d2a2cd0b5f74e441. Inventory SHA-256: 9852d19724671c535252dbec65c79838cb1532e7f3868bed009eed39e27f76f7.
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.