jnlt3 / blackmarlin

WIP Chess Engine
GNU General Public License v3.0
95 stars 7 forks source link

Tt nmp 5 #241

Closed jnlt3 closed 9 months ago

jnlt3 commented 9 months ago

Don't do NMP if transposition table indicates fail low at a high enough depth.

Passed STC:

Elo   | 3.78 +- 3.43 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=8MB
LLR   | 2.97 (-2.94, 2.94) [0.00, 4.00]
Games | N: 19390 W: 4885 L: 4674 D: 9831
Penta | [208, 2203, 4684, 2370, 230]

Passed LTC:

Elo   | 1.88 +- 2.00 (95%)
SPRT  | 40.0+0.40s Threads=1 Hash=64MB
LLR   | 2.95 (-2.94, 2.94) [0.00, 4.00]
Games | N: 52980 W: 12334 L: 12048 D: 28598
Penta | [169, 6004, 13911, 6184, 222]