| Author | Hans |
| Creation | 1750266536 |
| Source | https://github.com/hansbinderup/meltdown-chess-engine |
| Sha | a41235b60b050d630e3b57fc085b396616d976c5 |
| Branch | hans/spsa-1.8 |
| Bench | 1566248 |
| Network | |
| Options | Threads=1 Hash=32 |
| Time | 30.0+0.30 |
| Opening Book | UHO_Lichess_4852_v1.epd |
| Upload PGNs | FALSE |
| Syzygy WDL | DISABLED |
| Syzygy ADJ. | OPTIONAL |
| Win ADJ. | movecount=3 score=400 |
| Draw ADJ. | movenumber=40 movecount=8 score=10 |
| Scaling | DEV 1100000 NPS |
| Alpha | 0.602 |
| Gamma | 0.101 |
| A-Ratio | 0.1 |
| Reporting | BATCHED |
| Distribution | SINGLE |
| Pairs Per Point | 8 |
hans/spsa-1.8 vs hans/spsa-1.8
Tuning 6 Parameters
5/25000 Iterations
90/400000 Games Played
| Name | Curr | Start | Min | Max | C | C_end | R | R_end |
|---|---|---|---|---|---|---|---|---|
| nmpBaseMargin | -119.5432 | -120 | -200 | 0 | 22.9748 | 10.0000 | 0.0016 | 0.0020 |
| nmpMarginFactor | 20.2284 | 20 | 0 | 100 | 11.4874 | 5.0000 | 0.0016 | 0.0020 |
| nmpReductionBase | 4.0457 | 4 | 1 | 12 | 2.2975 | 1.0000 | 0.0016 | 0.0020 |
| nmpReductionFactor | 4.0457 | 4 | 1 | 12 | 2.2975 | 1.0000 | 0.0016 | 0.0020 |
| iirDepthLimit | 3.9543 | 4 | 1 | 12 | 2.2975 | 1.0000 | 0.0016 | 0.0020 |
| aspirationWindow | 50.2284 | 50 | 10 | 100 | 11.4874 | 5.0000 | 0.0016 | 0.0020 |