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Chess engine: Stockfish 21092119 (Windows and Linux)

on

Stockfish - UCI chess engine, compiled by Michael Chaly
Rating JCER=3517

Timestamp: 1632246520
Combo of various parameter tweaks
Combination of parameter tweaks in search, evaluation and time management.
Original patches by snicolet xoto10 lonfom169 and Vizvezdenec.

Includes:
* Use bigger grain of positional evaluation more frequently (up to 1 exchange difference in non-pawn-material);
* More extra time according to increment;
* Increase margin for singular extensions;
* Do more aggresive parent node futility pruning.

Passed STC
https://tests.stockfishchess.org/tests/view/6147deab3733d0e0dd9f313d
LLR: 2.94 (-2.94,2.94) <-0.50,2.50>
Total: 45488 W: 11691 L: 11450 D: 22347 Elo +1.84
Ptnml(0-2): 145, 5208, 11824, 5395, 172

Passed LTC
https://tests.stockfishchess.org/tests/view/6147f1d53733d0e0dd9f3141
LLR: 2.94 (-2.94,2.94) <0.50,3.50>
Total: 62520 W: 15808 L: 15482 D: 31230 Elo +1.81
Ptnml(0-2): 43, 6439, 17960, 6785, 33
bench 5575265

Stockfish 21092119 NNUE download

 

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