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Stockfish 16022814 - three new versions!

on

Stockfish - chess engines UCI


Version 1.
Author: VoyagerOne 
Timestamp: 1456666285 

Simplify Reduction Formula 

Formula now only contains one coefficient. Making it much easier to tune. 

STC: 
LLR: 2.95 (-2.94,2.94) [-3.00,1.00] 
Total: 187443 W: 34858 L: 35028 D: 117557 

LTC: 
LLR: 2.95 (-2.94,2.94) [-3.00,1.00] 
Total: 88329 W: 11982 L: 11953 D: 64394 

Bench: 7521394
Resolves #591 

Stockfish 16022814_VoyagerOne - download
All files (games, tables and engines) - download from page

Version 2.
Author: Joergoster 

Timestamp: 1456666534 

Pass endgame value to evaluate_scale_factor() 

No functional change 

Resolves #592 



Version 3.
Author: ElbertoOne 

Timestamp: 1456666847 

Clean up depth reduction calculation 
Might also be a slight speed up 
No functional change 

Resolves #593 



JCER=3256



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