-TC=4'+2"
-Hash=256 MB
-GUI: Arena 3.5.1
-Book: Perfect_2010.abk(for NirvanaChess 2.5 x64-popcnt) and own book.bin (for Pedone_2.1_x64_bmi2)
-default settings for both engines
-1 thread-CPU=Intel i5-7400-3GHz (Kaby Lake)
-6-men Syzygy bases for Pedone_2.1_x64_bmi2
-OS: Windows 10 Home
Pedone 2.1 x64 has 3200 Elo points (CCRL Blitz).
NirvanaChess 2.5 x64-popcnt is a near 3115 Elo points chess engine. No progress (in my single match test) face to NirvanaChess 2.4 x64.
NirvanaChess 2.4 x64 has 3131 Elo points (CCRL Blitz).
NirvanaChess 2.5 x64 has 3147 Elo points (in the latest CCRL Blitz rating list).