The following chess engines took part in the tournament:
Arasan 25.3 x64
Booot 7.4 x64
Clarity 8.0.0 x64
Igel 3.6.0 x64
Pawnocchio 1.9 x64
Renegade 1.2.0 x64
rofChade 3.1 x64
RubiChess 20240817 x64
Uralochka 3.42a x64
Viridithas 19.0.1 x64
The engine tournament was played on the following equipment:
processor - AMD Ryzen Threadripper 2990WX 3.0 GHz
hard drive - Samsung 970 EVO Plus NVMe M.2 SSD 2 TB
memory ram - Kingston HyperX Fury 128 GB DDR4 2400MHz CL15
graphics card - Two graphics cards - ASUS Tuf GeForce RTX 3080Ti Gaming LHR 12GB
monitor - Nec MultiSync EA245WMi
keyboard - A4Tech KV-300H Slim
mouse - DeathAdder Essential
operating system - Microsoft Windows 10 Professional 64 bit
During the tournament I was using the Balsa 270423 debut book, time - 30 minutes + 3 seconds. I have used 6-men Syzygy table bases. The tournament was played on the GUI Cutochess 1.2 by Guenther Simon.
Setting GUI Cutochess 1.2 by Guenther Simon
Tournament type:
Round Robin - On
Rounds:
Rounds - 4
Save unfinished games - On
Swap sides - On
Games:
Time Control:
Time - 30,00
Increment - 3,00 sec
Opening suite:
PGN/EPD file - D:/Book/Balsa 270423.pgn
Depth - 16 plies
Opening order - Random
Draw adjudication:
Move number - 60
Move count - 5
Score - 15 cp
Adjudication:
Move count - 5
Score - 1000 cp
Two-Sided - On
Game Length:
Limit - Off
Tablebase adjudication - On
Setting engines during the tournament.
Arasan 25.3 x64
Protocol - Uci
Hash - 4096
Contempt - 0
Use tablebases - True
SyzygyPath - D:/Syzygy
Syzygy50MoveRule - True
SyzygyProbeDepth - 2
MultiPV - 1
Threads - 32
NNUE file - arasanv5-20251222.nnue
Move overhead - 100
Position learning - True
Booot 7.4 x64
Protocol - Uci
Hash - 4096
Threads - 32
Clarity 8.0.0 x64
Protocol - Uci
Hash - 4096
Threads - 32
MoveOverhead - 100
SyzygyPath - D:/Syzygy
Igel 3.6.0 x64
Protocol - Uci
Hash - 4096
Threads - 32
SyzygyPath - D:/Syzygy
SyzygyProbeDepth - 2
Skill - 20
Pawnocchio 1.9 x64
Protocol - Uci
Hash - 4096
Threads - 32
Move Overhead - 100
SyzygyPath - D:/Syzygy
SyzygyProbeDepth - 2
NormalizeEval - True
Renegade 1.2.0 x64
Protocol - Uci
Hash - 4096
Threads - 32
rofChade 3.1 x64
Protocol - Uci
Threads - 32
Hash - 4096
MoveOverhead - 100
SyzygyPath - D:/Syzygy
SyzygyProbeDepth - 2
NetFile - 230620-224.nnue
RubiChess 20240817 x64
Protocol - Uci
Allow Large Pages - True
Contempt - 0
Hash - 4096
Move_Overhead - 100
MultiPV - 1
NNUENetpath - nn-bc638d5ec9-20240730.nnue
Syzygy50MoveRule - True
SyzygyPath - D:/Syzygy
SyzygyProbeLimit - 6
Threads - 32
Use_NNUE - True
Uralochka 3.42a x64
Protocol - Uci
Threads - 32
Hash - 4096
SyzygyPath - D:/Syzygy
SyzygyProbeDepth - 2
TimeMargin - 200
Viridithas 19.0.1 x64
Protocol - Uci
Hash - 4096
Threads - 32
SyzygyPath - D:/Syzygy
SyzygyProbeLimit - 6
SyzygyProbeDepth - 2
Contempt - 0
Tournament Engines ended with victory of the program Viridithas 19.0.1 by Cosmo Bobak, second and third place was programs
Uralochka 3.42a by Ivan Maklyakov and Igel 3.6.0 by Volodymyr Shcherbyna.Thanks to the other tournament participants.
Tournament table and other information from the tournament.

Player: Arasan 25.3 x64
"Draw by 3-fold repetition": 19
"Draw by adjudication": 6
"Draw by adjudication: SyzygyTB": 10
"Win: White wins by adjudication: SyzygyTB": 1
Player: Booot 7.4 x64
"Draw by 3-fold repetition": 25
"Draw by adjudication": 7
"Draw by adjudication: SyzygyTB": 3
"Win: White wins by adjudication": 1
Player: Clarity 8.0.0 x64
"Draw by 3-fold repetition": 22
"Draw by adjudication": 9
"Draw by adjudication: SyzygyTB": 4
"Loss: White wins by adjudication: SyzygyTB": 1
Player: Igel 3.6.0 x64
"Draw by 3-fold repetition": 21
"Draw by adjudication": 6
"Draw by adjudication: SyzygyTB": 6
"Loss: White wins by adjudication": 1
"Win: White wins by adjudication": 1
"Win: White wins by adjudication: SyzygyTB": 1
Player: Pawnocchio 1.9 x64
"Draw by 3-fold repetition": 16
"Draw by adjudication": 17
"Draw by adjudication: SyzygyTB": 3
Player: Renegade 1.2.0 x64
"Draw by 3-fold repetition": 15
"Draw by adjudication": 12
"Draw by adjudication: SyzygyTB": 7
"Loss: White wins by adjudication: SyzygyTB": 2
Player: rofChade 3.1 x64
"Draw by 3-fold repetition": 12
"Draw by adjudication": 11
"Draw by adjudication: SyzygyTB": 11
"Loss: Black wins by adjudication": 1
"Loss: White wins by adjudication": 1
Player: RubiChess 20240817 x64
"Draw by 3-fold repetition": 19
"Draw by adjudication": 6
"Draw by adjudication: SyzygyTB": 8
"Loss: Black wins by adjudication": 1
"Loss: White wins by adjudication": 1
"Win: White wins by adjudication": 1
Player: Uralochka 3.42a x64
"Draw by 3-fold repetition": 19
"Draw by adjudication": 9
"Draw by adjudication: SyzygyTB": 7
"Win: White wins by adjudication: SyzygyTB": 1
Player: Viridithas 19.0.1 x64
"Draw by 3-fold repetition": 22
"Draw by adjudication": 9
"Draw by adjudication: SyzygyTB": 3
"Win: Black wins by adjudication": 2
Tournament games " Tournament Engines " - https://pixeldrain.com/u/d1ZG9pKV