Stockfish

[Homayoun]

Author: Joost VandeVondele
Date: Sat Jan 18 21:33:17 2025 +0100
Timestamp: 1737232397

Replace depth increase condition with !opponentWorsening

Passed simplification STC
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 220544 W: 57417 L: 57399 D: 105728 Elo +0.03
Ptnml(0-2): 816, 26554, 55540, 26520, 842
https://tests.stockfishchess.org/tests/ ... 8fa0cbfe02

Passed simplification LTC
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 132600 W: 33868 L: 33760 D: 64972 Elo +0.28
Ptnml(0-2): 126, 14770, 36390, 14898, 116
https://tests.stockfishchess.org/tests/ ... 3bc9e9fc7f

closes https://github.com/official-stockfish/S ... /pull/5798

bench 1632964
https://abrok.eu/stockfish/?

[Homayoun]

Author: Daniel Monroe
Date: Sat Jan 25 20:59:33 2025 +0100
Timestamp: 1737835173

Simplify futility margin in lmr for quiets.

Replace the "low bestValue condition" with whether there is a best move.

Passed Simplification STC
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 102560 W: 26517 L: 26367 D: 49676 Elo +0.51
Ptnml(0-2): 328, 12223, 26036, 12357, 336
https://tests.stockfishchess.org/tests/ ... c66da02af8

Passed Simplification LTC
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 66942 W: 17130 L: 16953 D: 32859 Elo +0.92
Ptnml(0-2): 52, 7459, 18290, 7600, 70
https://tests.stockfishchess.org/tests/ ... 672ad18ddf

closes https://github.com/official-stockfish/S ... /pull/5820

Bench: 1438043

https://abrok.eu/stockfish/