PGG106 / Alexandria

bitboard chess engine
GNU General Public License v3.0
97 stars 26 forks source link

Combine 2 correction history patches #434

Closed cj5716 closed 5 months ago

cj5716 commented 5 months ago
  1. Increase correction history limits
  2. Scale correction history updates quadratically based on depth

Passed STC: Elo | 2.70 +- 2.00 (95%) SPRT | 8.0+0.08s Threads=1 Hash=16MB LLR | 2.90 (-2.25, 2.89) [0.00, 3.00] Games | N: 32136 W: 7815 L: 7565 D: 16756 Penta | [131, 3801, 7974, 4011, 151] https://chess.swehosting.se/test/7128/

Passed LTC: Elo | 3.20 +- 2.20 (95%) SPRT | 40.0+0.40s Threads=1 Hash=64MB LLR | 2.89 (-2.25, 2.89) [0.00, 3.00] Games | N: 23590 W: 5374 L: 5157 D: 13059 Penta | [21, 2710, 6127, 2905, 32] https://chess.swehosting.se/test/7142/

Bench 6118297