Igel 1.9.0 64-bit 4CPU Gauntlet for CCRL 40/40

Discussion of computer chess matches and engine tournaments.

Moderators: bob, hgm, Harvey Williamson

Forum rules
This textbox is used to restore diagrams posted with the [d] tag before the upgrade.
Post Reply
User avatar
Graham Banks
Posts: 33168
Joined: Sun Feb 26, 2006 9:52 am
Location: Auckland, NZ

Igel 1.9.0 64-bit 4CPU Gauntlet for CCRL 40/40

Post by Graham Banks » Wed Oct 09, 2019 5:45 am

My email addresses:
gbanksnz at gmail.com
gbanksnz at yahoo.co.nz

User avatar
Graham Banks
Posts: 33168
Joined: Sun Feb 26, 2006 9:52 am
Location: Auckland, NZ

Re: Igel 1.9.0 64-bit 4CPU Gauntlet for CCRL 40/40

Post by Graham Banks » Wed Oct 09, 2019 5:47 am

Code: Select all

CCRL 40/40 Rating List - Custom engine selection
1088784 games played by 2548 programs, run by 23 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on October 8, 2019 with Bayeselo based on 1'088'784 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

Rank               Engine                Elo   +    -   Score  AvOp  Games
1 Igel 1.9.0 64-bit 4CPU             2845  +32  -33  39.9%  +66.6   306
  Igel 1.4.1 64-bit 4CPU             2701  +28  -28  50.7%   -6.6   448
My email addresses:
gbanksnz at gmail.com
gbanksnz at yahoo.co.nz

User avatar
xr_a_y
Posts: 769
Joined: Sat Nov 25, 2017 1:28 pm
Location: France

Re: Igel 1.9.0 64-bit 4CPU Gauntlet for CCRL 40/40

Post by xr_a_y » Wed Oct 09, 2019 1:24 pm

The 4CPU version is weaker than the 1 CPU one ?

User avatar
Guenther
Posts: 3067
Joined: Wed Oct 01, 2008 4:33 am
Location: Regensburg, Germany
Full name: Guenther Simon
Contact:

Re: Igel 1.9.0 64-bit 4CPU Gauntlet for CCRL 40/40

Post by Guenther » Wed Oct 09, 2019 3:02 pm

xr_a_y wrote:
Wed Oct 09, 2019 1:24 pm
The 4CPU version is weaker than the 1 CPU one ?
Seems to be in line with what the author told together with the 2.00 release.
viewtopic.php?f=2&t=69754&start=360#p814436
Current foe list count : [99]
http://rwbc-chess.de/chronology.htm

User avatar
xr_a_y
Posts: 769
Joined: Sat Nov 25, 2017 1:28 pm
Location: France

Re: Igel 1.9.0 64-bit 4CPU Gauntlet for CCRL 40/40

Post by xr_a_y » Wed Oct 09, 2019 4:41 pm

Guenther wrote:
Wed Oct 09, 2019 3:02 pm
xr_a_y wrote:
Wed Oct 09, 2019 1:24 pm
The 4CPU version is weaker than the 1 CPU one ?
Seems to be in line with what the author told together with the 2.00 release.
viewtopic.php?f=2&t=69754&start=360#p814436
Indeed, thanks

voffka
Posts: 71
Joined: Sat Jun 30, 2018 8:58 pm
Location: Ukraine
Full name: Volodymyr Shcherbyna

Re: Igel 1.9.0 64-bit 4CPU Gauntlet for CCRL 40/40

Post by voffka » Fri Oct 11, 2019 11:19 am

Thanks Graham. Good improvement over 1.4.1 4CPU, but due to horrible bug I introduced in 1.9.0 the rating is probably around 100 elo away from the real one :(

Post Reply