]> git.sesse.net Git - stockfish/commit - src/evaluate.cpp
Adjust scale param higher
authorxoto10 <you@example.com>
Thu, 19 May 2022 07:51:40 +0000 (08:51 +0100)
committerJoost VandeVondele <Joost.VandeVondele@gmail.com>
Sun, 29 May 2022 17:14:20 +0000 (19:14 +0200)
commit4c7de9e8abd8d5dc71d0c85dddd75a7b244600d7
tree228d1c80bc8b8a6bf2b7a2c79a421e988575c912
parent6ede1bed89fd9d1c25cc6349722898f084bf5e15
Adjust scale param higher

xoto10's scaleopt tune resulted in a yellow LTC, but the main parameter shift looked almost exactly like the tune rate reduction schedule,
so further increases of that param were tried. Joint work xoto10 and dubslow.

passed LTC:
https://tests.stockfishchess.org/tests/view/628c709372775f382300f03e
LLR: 2.93 (-2.94,2.94) <0.50,3.00>
Total: 70112 W: 18932 L: 18584 D: 32596
Ptnml(0-2): 66, 6904, 20757, 7274, 55

failed STC:
https://tests.stockfishchess.org/tests/view/6290e4441e7cd5f29966bdc8
LLR: -2.96 (-2.94,2.94) <0.00,2.50>
Total: 59976 W: 15919 L: 16018 D: 28039
Ptnml(0-2): 250, 6791, 15974, 6754, 219

similar LTC's were yellow
first yellow LTC: https://tests.stockfishchess.org/tests/view/6288a33f817227d3e5c5b05d
double exaggerate yellow: https://tests.stockfishchess.org/tests/live_elo/628e140372775f38230129a6
triple exaggerate yellow: https://tests.stockfishchess.org/tests/live_elo/628e2caf72775f3823012d45

closes https://github.com/official-stockfish/Stockfish/pull/4036

bench 6410652
AUTHORS
src/evaluate.cpp