Engine arena run: completed
Paired contrast slot 0 minus slot 1: +0.074 wins per game over 64 seeds (95% interval -0.008 to +0.156).
- Planned
- 256
- Attempted
- 256
- Completed
- 256
- Incomplete
- 0
- Unplayed
- 0
Full retained record and provenance
Run 98fce06c-8028-4b01-9622-cd2325af5b7b
Status: completed. Experiment: e339df5d-42d1-4e92-a188-74119b970e19. 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,"propose":false} | 100 | 256 | 39.1% | 33.3%–45.2% | 7.89 | 61.2 ms |
1 / v2:{"depth":2,"propose":false} | 81 | 256 | 31.6% | 26.3%–37.6% | 7.45 | 64.1 ms |
2 / eta | 44 | 256 | 17.2% | 13.1%–22.3% | 7.19 | 0.1 ms |
3 / fast | 31 | 256 | 12.1% | 8.7%–16.7% | 7.01 | 0.1 ms |
Paired contrast slot 0 minus slot 1: +0.074 wins per game over 64 seeds (95% interval -0.008 to +0.156).
Manifest SHA-256: 58da8badd85af14c69cc793d877a6e3e9bc712582100a14eb7be47ec031c3b7b. Inventory SHA-256: 2f60ac419d0d1038717de4400e43673fb3ac582553d64e9d01df186956b57d11.
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.