Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.086 wins per game over 64 seeds (95% interval -0.024 to +0.196).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run e6c5fbd4-7f3d-4639-a41e-caac6e6c9022
Status: completed. Experiment: 56cb999e-5a1c-4852-b06b-74d93f91c692. 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... | 123 | 256 | 48.0% | 42.0%–54.2% | 7.70 | 719.3 ms |
1 / v2:{"depth":2,"leaf":{"tables":"/home/keshav/settlers/res... | 101 | 256 | 39.5% | 33.7%–45.6% | 7.23 | 705.6 ms |
2 / eta | 20 | 256 | 7.8% | 5.1%–11.8% | 6.33 | 0.5 ms |
3 / fast | 12 | 256 | 4.7% | 2.7%–8.0% | 6.18 | 0.5 ms |
Paired contrast slot 0 minus slot 1: +0.086 wins per game over 64 seeds (95% interval -0.024 to +0.196).
Manifest SHA-256: bd3b1695bcc2100f115aee7aac3b1e05f7fe7c352583366fbfb7e5e487aae025. Inventory SHA-256: 290f318aec32999ef66625c1181e1bbf4db082106ac9e402e9d83c11fe5ec30f.
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.