Geschrieben von: / Posted by: Heinz van Kempen at 20 February 2004 17:33:35:
Hi all,
some notes:
I added a file with approx. 7500 GM and IM games with the 20 Nunn positions. The file is huge. 1.5 MB. and probably only interesting for the authors who want to use Nunn positions to improve their opening books and add those ones the engine performs well with priority and remove others.
There are some of my amateur notes to each position. I am not very familiar with each one and so far it is done superficially. Hope I can add a better one soon.
Nunn test matches (that like the gauntlets also will count for rating calculation):
Quark 2.35 vs. AnMon 5.30  18.0:22.0
Quark 2.05b vs. AnMon 5.30 14.5:25.5
Quark 2.35 vs. WildCat 3.0 18.0:22.0
Quark 2.05b vs. WildCat 3.0  14.5:25.5
So here a clearly better performance for the new version. In the tournament it is only 3.5 points better, but only due to a weird result against the old version. Otherwise it would be 10 points better than the older version. Those results of different versions of the same engine anyway do not count for rating calculation later.
Concerning The Baron I finally stopped to believe in a statistical anomaly and checked the log-file. There are two error messages. I sent it to Richard. Maybe here is the reason why it scored that bad. Anyway The Baron will be replaced presumably by the new public 1.2.0 that so far scores well.
Tournament B is updated twice as I will need the following days to run gauntlets.
And finally Pyramid. First cycle is almost concluded and games from the last three days are in the download file now. I ask Tord if the annotations are readable, otherwise this will not have much use. Before the next cycle starts I want to take out those "dead" engines that are not updated for more than two years. In my opinion these are the following (please correct me if I am wrong):
Phalanx, Resp, InmiChess, Exchess, Ant and Ghost.
Best Regards
Heinz
http://www.husvankempen.de/nunn/