Next 2 Ivanhoe Versions Wanting A High Rating

Discussion of computer chess matches and engine tournaments.

Moderator: Ras

User avatar
geots
Posts: 4790
Joined: Sat Mar 11, 2006 12:42 am

Next 2 Ivanhoe Versions Wanting A High Rating

Post by geots »

Other than a couple Ivanhoes that won by 12 games- I am not so sure the Ivanhoes are stronger than Stockfish. Outside of Houdini, Critter and Strelka, Stockfish was Ivanhoes' biggest nemesis in 32-bit. I understand there is a big transition to 64-bit- still I don't understand this.


Intel i5 w/4TCs
Fritz 11 gui
1CPU/64bit

128MB hash
Bases=NONE
Ponder_Learning=OFF
Perfect 12.32 book w/12-move limit
40/3 Repeating
Match=50 games




Stockfish 2.2.2 SSE42 x64:

Code: Select all

1   Ivanhoe B46fE.01 x64       +85    +16/-4/=30   62.00%   31.0/50
2   Stockfish 2.2.2 JA SSE42   -85    +4/-16/=30   38.00%   19.0/50

Code: Select all

1   Ivanhoe B47cCx64           +35    +15/-10/=25   55.00%   27.5/50
2   Stockfish 2.2.2 JA SSE42   -35    +10/-15/=25   45.00%   22.5/50


Hopefully Stockfish can turn the tables a bit in the next 2-

gts