The latest CCRL update (13th April 2024)

Questions and comments related to CCRL testing study
User avatar
Graham Banks
Posts: 26851
Joined: Sun Dec 18, 2005 5:47 pm
Sign-up code: 0
Location: Auckland, NZ

Re: The latest CCRL update (10th December 2016)

Post by Graham Banks »

othoma wrote:Why do you test new engines (Houdini, Fire, Shredder) more on single CPU than 4-CPU ?
Nathan has Houdini 5.01 64-bit 4CPU and Fire 5 64-bit 4CPU gauntlets set up and running at present.
He had computer issues recently, so we're a bit behind with our 40/40 4CPU testing at present.
Cato the Younger
Posts: 8
Joined: Thu Jan 05, 2006 3:43 pm
Sign-up code: 0
Location: McLean, VA, USA

Re: The latest CCRL update (26th May 2018)

Post by Cato the Younger »

Latest 40/4 pgn game file (with over 1.7 million games) can be downloaded, but fails to unzip correctly.
Ray
Posts: 22570
Joined: Sun Dec 18, 2005 6:33 pm
Sign-up code: 10159
Location: NZ

Re: The latest CCRL update (26th May 2018)

Post by Ray »

Cato the Younger wrote:Latest 40/4 pgn game file (with over 1.7 million games) can be downloaded, but fails to unzip correctly.
I just downloaded it and it unzipped perfectly. Try it again, and if it doesn't work then there is a problem at your end, sorry.
Cato the Younger
Posts: 8
Joined: Thu Jan 05, 2006 3:43 pm
Sign-up code: 0
Location: McLean, VA, USA

Re: The latest CCRL update (26th May 2018)

Post by Cato the Younger »

Thanks, Ray. The problem was indeed on my end: don't try multi-tasking while downloading this file as you may not receive the full file.

These files have become a bit unwieldy after 13-14 years of accumulation and the 40/4 is now approaching the maximum usable size for a .pgn. Someone might consider breaking the files up into 2006-2017 and 2018-present.
Ray
Posts: 22570
Joined: Sun Dec 18, 2005 6:33 pm
Sign-up code: 10159
Location: NZ

Re: The latest CCRL update (26th May 2018)

Post by Ray »

Cato the Younger wrote: These files have become a bit unwieldy after 13-14 years of accumulation and the 40/4 is now approaching the maximum usable size for a .pgn. Someone might consider breaking the files up into 2006-2017 and 2018-present.
That is a very good point, we should do something about that.
Val Lavric
Posts: 1
Joined: Thu Jun 21, 2018 11:20 am
Sign-up code: 10159

Re: The latest CCRL update (16th June 2018)

Post by Val Lavric »

May I suggest adding a link for download to the engine DChess 1.0.2? I found it after some searching and think it might be usefull to others, too. The page seems to be created by the author of the engine himself, Dave Wyatt. For me, DChess 1.0.2 doesn't work well with long time controll (makes blunders), but works fine at blitz.
This is the link:

http://web.archive.org/web/200606130357 ... ouse/3246/

I found it from:

http://www.chessmosaic.com/DChess1.html
joopsim
Posts: 1
Joined: Sun Aug 24, 2014 12:05 pm
Sign-up code: 10159

Re: The latest CCRL update (26th January 2019)

Post by joopsim »

Hi,
Thanks for all the work! I have a small problem. My Chessbase (CB14) cannot process the 40/4 pgnfile. There is obviously a lmit to the size of the file (close to 2mio games), so I use gameSplit to reduce the file to a workable size. Unless the problem is on my end, may I suggest you keep the downloads in one big file and a separate file for recent updates?

Thanks again!
Ray
Posts: 22570
Joined: Sun Dec 18, 2005 6:33 pm
Sign-up code: 10159
Location: NZ

Re: The latest CCRL update (13th April 2019)

Post by Ray »

Thanks, yes we have been aware of this for some time, it is a matter of our developer having the time to make the necessary changes.
Ray
Posts: 22570
Joined: Sun Dec 18, 2005 6:33 pm
Sign-up code: 10159
Location: NZ

Re: The latest CCRL update (18th May 2019)

Post by Ray »

There is an option in our scripts to offer downloads by month. We haven't used it for a long time. You can't use it to incrementally update a previous download of our database and that is where people got confused before. Sometimes engines are re-named, sometimes they are killed, and sometimes they are combined in case of minor bug fixes that don't affect play. But anyway, we can't offer anything else at the moment, so I'm going to enable that option on the 40/4 list the next update.
Ray
Posts: 22570
Joined: Sun Dec 18, 2005 6:33 pm
Sign-up code: 10159
Location: NZ

Re: The latest CCRL update (18th May 2019)

Post by Ray »

Games by month downloads are now available on the 404 list.
titancuba
Posts: 2
Joined: Tue May 12, 2020 1:56 am
Sign-up code: 10159

Top 5 CCRL update May 2020

Post by titancuba »

The latest CCRL updates do not include the top 5 and their latest versions of leelenstein (15.0beta), lzcero (0.25), and stockfish (May 2020), please include
Madeleine Birchfield
Posts: 12
Joined: Fri Aug 20, 2021 1:36 am
Sign-up code: 10159

Re: The latest CCRL update (21st August 2021)

Post by Madeleine Birchfield »

Usually, there would be a post with an update for CCRL on talkchess.com, but there isn't one for the latest update on 21 August 2021.
User avatar
Graham Banks
Posts: 26851
Joined: Sun Dec 18, 2005 5:47 pm
Sign-up code: 0
Location: Auckland, NZ

Re: The latest CCRL update (21st August 2021)

Post by Graham Banks »

Madeleine Birchfield wrote: Mon Aug 23, 2021 1:01 am Usually, there would be a post with an update for CCRL on talkchess.com, but there isn't one for the latest update on 21 August 2021.
Just about to do it. :thumbup:
Madeleine Birchfield
Posts: 12
Joined: Fri Aug 20, 2021 1:36 am
Sign-up code: 10159

Re: The latest CCRL update (21st August 2021)

Post by Madeleine Birchfield »

Do Gabor and Sergio plan on testing Ethereal 13.25, Koivisto 6.0, and Berserk 4.5.1 (64 bit 1 CPU) for the CCRL 40/2 list?
User avatar
Graham Banks
Posts: 26851
Joined: Sun Dec 18, 2005 5:47 pm
Sign-up code: 0
Location: Auckland, NZ

Re: The latest CCRL update (21st August 2021)

Post by Graham Banks »

Madeleine Birchfield wrote: Mon Aug 23, 2021 5:12 am Do Gabor and Sergio plan on testing Ethereal 13.25, Koivisto 6.0, and Berserk 4.5.1 (64 bit 1 CPU) for the CCRL 40/2 list?
I would imagine so, but can't speak for them.
Basti might test them for 40/2.
Madeleine Birchfield
Posts: 12
Joined: Fri Aug 20, 2021 1:36 am
Sign-up code: 10159

Re: The latest CCRL update (20th November 2021)

Post by Madeleine Birchfield »

The CCRL website has been updated to the latest ratings (27th November 2021), but there hasn't yet been a post on talkchess.com about it.
User avatar
Graham Banks
Posts: 26851
Joined: Sun Dec 18, 2005 5:47 pm
Sign-up code: 0
Location: Auckland, NZ

Re: The latest CCRL update (20th November 2021)

Post by Graham Banks »

Madeleine Birchfield wrote: Sun Nov 28, 2021 3:34 am The CCRL website has been updated to the latest ratings (27th November 2021), but there hasn't yet been a post on talkchess.com about it.
Ray hasn't informed me that the 40/2 lists have been updated yet.
Madeleine Birchfield
Posts: 12
Joined: Fri Aug 20, 2021 1:36 am
Sign-up code: 10159

Re: The latest CCRL update (20th November 2021)

Post by Madeleine Birchfield »

Graham Banks wrote: Sun Nov 28, 2021 5:43 am
Madeleine Birchfield wrote: Sun Nov 28, 2021 3:34 am The CCRL website has been updated to the latest ratings (27th November 2021), but there hasn't yet been a post on talkchess.com about it.
Ray hasn't informed me that the 40/2 lists have been updated yet.
that's odd, because it looks updated on the CCRL 40/2 list website from my end: https://ccrl.chessdom.com/ccrl/404/; the date has been changed to 27th November 2021.
othoma
Posts: 6
Joined: Sun Dec 11, 2016 8:32 am
Sign-up code: 10159

Re: The latest CCRL update (18th December 2021)

Post by othoma »

Hello,
why do not you test new Fritz 18 ? (one month after release)
Thanks
Ray
Posts: 22570
Joined: Sun Dec 18, 2005 6:33 pm
Sign-up code: 10159
Location: NZ

Re: The latest CCRL update (18th December 2021)

Post by Ray »

I don't think anyone has bought it.
othoma
Posts: 6
Joined: Sun Dec 11, 2016 8:32 am
Sign-up code: 10159

Re: The latest CCRL update (19th November 2022)

Post by othoma »

Ginko Vienna is Power Fritz 18
User avatar
Graham Banks
Posts: 26851
Joined: Sun Dec 18, 2005 5:47 pm
Sign-up code: 0
Location: Auckland, NZ

Re: The latest CCRL update (19th November 2022)

Post by Graham Banks »

othoma wrote: Sun Nov 20, 2022 6:22 pm Ginkgo Vienna is Power Fritz 18
Correct.
ssakgul
Posts: 1
Joined: Sat Dec 17, 2022 3:10 pm
Sign-up code: 10159

The latest CCRL update (17th December 2022)

Post by ssakgul »

What does mean SF 15.1 64-bit > SF 15.1 64-bit 4CPU?
Ray
Posts: 22570
Joined: Sun Dec 18, 2005 6:33 pm
Sign-up code: 10159
Location: NZ

Re: The latest CCRL update (17th December 2022)

Post by Ray »

ssakgul wrote: Sat Dec 17, 2022 5:53 pm What does mean SF 15.1 64-bit > SF 15.1 64-bit 4CPU?
Different tester, different hardware, different book, different GUI. And large error margins with the small number of games, so it is impossible to say. Totally inconclusive.
User avatar
Graham Banks
Posts: 26851
Joined: Sun Dec 18, 2005 5:47 pm
Sign-up code: 0
Location: Auckland, NZ

Re: The latest CCRL update (17th December 2022)

Post by Graham Banks »

Ray wrote: Sat Dec 17, 2022 7:21 pm
ssakgul wrote: Sat Dec 17, 2022 5:53 pm What does mean SF 15.1 64-bit > SF 15.1 64-bit 4CPU?
Different tester, different hardware, different book, different GUI. And large error margins with the small number of games, so it is impossible to say. Totally inconclusive.
Testing has been on a 5950x using the stockfish_22120413_x64_avx2 exe.
Author: Joost VandeVondele
Date: Sun Dec 4 14:17:15 2022 +0100
Timestamp: 1670159835

Stockfish 15.1

Official release version of Stockfish 15.1

Bench: 3467381
First 304 games using the Top10SuperGM2020 book with maximum depth of 8 moves.
Second 304 games using the FOEBOSv20.1 book with maximum depth 8 moves.

Live broadcast - http://tlcv.net/16063
Post Reply