Author: Jost Triller Rating Chess Engines Diary CEDR=3315
v.19:
Changes
More data (including some DFRC)
Tweaked eval
Added piece combinations to eval
Changed eval optimization
Search tweaks
Tuned search parameters using weather-factory
Refactoring and bugfixes
70 ±10 Elo in selfplay vs Nalwald 18 at 30s+0.3s
Use the modern binaries if your CPU supports BMI2 and POPCOUNT.
Intel CPUs including and after Haswell (2013) support BMI2 and POPCOUNT.
AMD CPUs including and after Zen 1 (2017) support BMI2 and POPCOUNT.
Individual statistics: Nalwald 18
| Arasan 24.0 | 4.5/28 | -19 | 28 Games |
| Demolito 2023-08-03 | 13.5/24 | +3 | 24 Games |
| Lynx 0.15.0 | 14/14 | +14 | 14 Games |
| CT800 1.45 | 13.5/14 | +13 | 14 Games |
| Peacekeeper 1.70 | 10/14 | +6 | 14 Games |
| Critter 1.6a | 7/14 | +0 | 14 Games |
| Caissa 1.12 | 3.5/14 | -7 | 14 Games |
| GreKo 2021.08 NNUE | 4.5/13 | -4 | 13 Games |
| ShenYu 2.0.1 | 12/12 | +12 | 12 Games |
| Zangdar 2.19.03 | 12/12 | +12 | 12 Games |
| Caligula 1.1 | 11.5/12 | +11 | 12 Games |
| MrBob 1.2.0 | 4.5/12 | -3 | 12 Games |
| SugaR AI SE | 2.5/12 | -7 | 12 Games |
| BlackMarlin 8.0 | 2/12 | -8 | 12 Games |
| Laser 1.7 | 7.5/11 | +4 | 11 Games |
| Halcyon 1 | 10/10 | +10 | 10 Games |
| Aurora 1.0.0 | 10/10 | +10 | 10 Games |
| Redtail 0.1.0 | 10/10 | +10 | 10 Games |
| Kelp 0.12.0 | 10/10 | +10 | 10 Games |
| Mida 2.0 | 9.5/10 | +9 | 10 Games |
| Akimbo 0.5.0 | 8/10 | +6 | 10 Games |
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