CCRL Discussion Board

THE BEHEMOTH AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off FirstMove.cgb book 12 minutes with 8 second increments. 4 cycles 44 rounds All engines 1CPU (64-bit where available) Final Standings 25.5 - Delocto 200419 64-bit 25.0 - Jackychess 23.12 64-bit 24.0 - ...

TOP EIGHT 16CPU AMD Ryzen 5950x ChessGUI 4096mb hash each where possible 6 piece tablebases Ponder off GBSelect2024.cgb book 2 hours with 30 second increments. 4 cycles 28 rounds All engines 16CPU (64-bit where available) Participants Stockfish 16.1 64-bit Torch v2 64-bit Dragon by Komodo 3.3 64-bi...

107TH AMATEUR SERIES (Division 2) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off 2600+8moves.cgb book 12 minutes with 8 second increments. 4 cycles 52 rounds All engines 1CPU (64-bit where available) The top engine will gain automatic promotion and the bottom ...

107TH AMATEUR SERIES (Division 1) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off 2600+8moves.cgb book 12 minutes with 8 second increments. 4 cycles 52 rounds All engines 1CPU (64-bit where available) The top engine will gain automatic promotion and the bottom ...

107TH AMATEUR SERIES (Division 6) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off 2600+8moves.cgb book 12 minutes with 8 second increments. 4 cycles 52 rounds All engines 1CPU (64-bit where available) The top engine will be promoted, while the bottom engine wil...

107TH AMATEUR SERIES (Division 5) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off 2600+8moves.cgb book 12 minutes with 8 second increments. 4 cycles 52 rounds All engines 1CPU (64-bit where available) The top engine will be promoted, while the bottom engine wil...

107TH AMATEUR SERIES (Division 4) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off 2600+8moves.cgb book 12 minutes with 8 second increments. 4 cycles 52 rounds All engines 1CPU (64-bit where available) The top engine will gain automatic promotion and the bottom ...

https://docs.google.com/spreadsheets/d/1KWIlXYvEnACeFc4XP3N63pyBSHCG4RqVSCAH22QR1l0/edit?pli=1#gid=288902851 Guenther's spreadsheet lists the date of each engine's last release. This could be helpful in determining which engines are HCE. With more recent engines, most are on github and will tell whe...

I'm not sure where to find a list of HCE-only engines, but will look around.

PATRICIA AND THE JET AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off FirstMove.cgb book 12 minutes with 8 second increments. 4 cycles 44 rounds All engines 1CPU (64-bit where available) Final Standings 33.5 - Patricia 1.0 64-bit 27.5 - Jet 1.1 64-bit 26.5 - The...

How strong your next release is will determine which division I put it in.

Looks increasingly likely that there will be a D10 and D11 that are likely to start early April.

In CCRL testing each engine uses the same amount of hash where possible.
256mb or 512mb per core.

CADIE AND THE PRINCHESS Intel i770k Quad ChessGUI 256mb hash each 3-4-5 piece tablebases Ponder off FirstMove.cgb book 12 minutes with 8 second increments. 4 cycles 44 rounds All engines 1CPU (64-bit where available) Final Standings 33.0 - Wahoo 4.0.0 64-bit 26.5 - Bagatur 4.1a 64-bit 25.0 - 4ku 4....

Thanks, David.

THE BEHEMOTH AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off FirstMove.cgb book 12 minutes with 8 second increments. 4 cycles 44 rounds All engines 1CPU (64-bit where available) Participants Coiled 1.2 NoNNUE 64-bit Mess 0.3.0 64-bit Dumb 2.0.0 64-bit Colossus ...

RECKLESSNESS AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off FirstMove.cgb book 12 minutes with 8 second increments. 4 cycles 44 rounds All engines 1CPU (64-bit where available) Final Standings 27.0 - RukChess 3.0.18 64-bit 26.5 - Mr Bob 1.2.0 64-bit 24.5 - Dro...

THE DIRTY DOZEN AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off FirstMove.cgb book 12 minutes with 8 second increments. 6 cycles 66 rounds All engines 1CPU (64-bit where available) Final Standings 40.5 - Stockfish 16.1 64-bit 36.0 - Torch v1 64-bit 36.0 - Drago...

107TH AMATEUR SERIES (Division 3) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off 2600+8moves.cgb book 12 minutes with 8 second increments. 4 cycles 52 rounds All engines 1CPU (64-bit where available) The top engine will gain automatic promotion and the bottom ...

107TH AMATEUR SERIES (Division 2) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off 2600+8moves.cgb book 12 minutes with 8 second increments. 4 cycles 52 rounds All engines 1CPU (64-bit where available) The top engine will gain automatic promotion and the bottom ...

107TH AMATEUR SERIES (Division 1) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off 2600+8moves.cgb book 12 minutes with 8 second increments. 4 cycles 52 rounds All engines 1CPU (64-bit where available) The top engine will gain automatic promotion and the bottom ...

AVALANCHE ON A FROZEN NIGHT IN WINTER AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off FirstMove.cgb book 12 minutes with 8 second increments. 4 cycles 44 rounds All engines 1CPU (64-bit where available) Final Standings 28.5 - Avalanche 2.1.0 64-bit 23.5 - LG Ev...

MIDNIGHT CRUISER AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off FirstMove.cgb book 12 minutes with 8 second increments. 4 cycles 44 rounds All engines 1CPU (64-bit where available) Final Standings 25.5 - Marvin 6.2.0 64-bit 25.0 - Clarity 5.1.0 64-bit 25.0 - B...

106TH AMATEUR SERIES (Division 10) AMD Ryzen 5950x ChessGUI 256mb hash each where possible 6 piece tablebases Ponder off TCEC-PreS17.cgb book 12 minutes with 8 second increments. 2 cycles 34 rounds All engines 1CPU (64-bit where available) The top engine will gain automatic promotion. Any other cha...