109th Amateur Series Division 1 (completed)

[Graham Banks]

109TH AMATEUR SERIES (Division 1)

AMD Ryzen 5950x
ChessGUI
256mb hash each where possible
6 piece tablebases
Ponder off
GBSelect2024.cgb book
12 minutes with 8 second increments.
4 cycles 52 rounds
All engines 1CPU

The top engine will gain automatic promotion and the bottom engine will face automatic relegation. Any other changes of division will be at my discretion and may not necessarily involve playoff matches.

Participants

Stockfish 16.1 64-bit
Berserk 13 64-bit
Obsidian 12.0 64-bit
Caissa 1.18 64-bit
RubiChess 20240112 64-bit
PlentyChess 1.0.0 64-bit
Alexandria 6.1.0 64-bit
Seer 2.8.0 64-bit
Rebel 16.3 64-bit
CS Tal 2.0 64-bit
Clover 6.1 64-bit
Igel 3.5.0 64-bit
Viridithas 12.0.0 64-bit (promoted)
Titan 1.0 64-bit (new)

[Graham Banks]

109TH AMATEUR SERIES (Division 1)

AMD Ryzen 5950x
ChessGUI
256mb hash each where possible
6 piece tablebases
Ponder off
GBSelect2024.cgb book
12 minutes with 8 second increments.
4 cycles 52 rounds
All engines 1CPU

The top engine will gain automatic promotion and the bottom engine will face automatic relegation. Any other changes of division will be at my discretion and may not necessarily involve playoff matches.

Final Standings

30.5 - Stockfish 16.1 64-bit
28.0 - Obsidian 12.0 64-bit
27.5 - Titan 1.0 64-bit
27.5 - Berserk 13 64-bit
27.0 - Alexandria 7.0.0 64-bit
26.5 - RubiChess 20240112 64-bit
26.5 - Caissa 1.18 64-bit
26.0 - Clover 6.1 64-bit
25.5 - PlentyChess 1.0.0 64-bit
24.0 - Viridithas 12.0.0 64-bit
24.0 - Rebel 16.3 64-bit
24.0 - CS Tal 2.00 64-bit
24.0 - Seer 2.8.0 64-bit
23.0 - Igel 3.5.0 64-bit