
Our newest rating list 40/20 (April 22th 2007) is now online. All links at the end of the posting as usual.
This week we made another 100 games with new Chess Tiger 2007.1. After now 628 games there is nearly no difference to Chess Tiger 2007 (+3). The error bar is +- 20 so there is a chance for a better rating in the future.
The new DeepSjeng 2.5 has 174 games and a first rating of 2752. This is 84 points better than DeepSjeng 1.6! Next week we will have a more reliable rating for it. We also hope for +120 Elos

After 522 games with Loop 13.6 2CPU the rating is 20 points behind Loop 13.5 and 25 behind Loop12.32. We hope this is only a statistical error and the engine will reach at least Loop 12.32 with more games.
Another statistical error we have with the result of Shredder 10.1 after 135 games. This is around 80 points behind Shredder 10. We will make more games with the engine and see what happens.
The 2nd match between Rybka 2.2 2CPU and some 4CPU engines is ready. As a result of these games Rybka 2.1 lost some elos and we have a bit stronger Rybka 2.2 engine in our list (+11). The 4CPU engines have now 100 games against 2 opponents. The rating at the moment has no statistical relevance. The 3rd match starts in a few weeks against Rybka 2.3.2. In the meantime we will play some games between the 4CPU engines.
A big thanks to all testers as usual.
Links:
All-Versions: http://www.husvankempen.de/nunn/40_40%2 ... liste.html
Best-Versions: http://www.husvankempen.de/nunn/40_40%2 ... liste.html
Blitz: http://www.husvankempen.de/nunn/blitz.htm (also with Best-Versions and All-Versions lists)
40/120: http://www.husvankempen.de/nunn/40_120_ ... liste.html
Replay-Zone: http://www.husvankempen.de/nunn/Replay/replay.htm
Elo comparison 40/120 and 40/20: http://www.husvankempen.de/nunn/Replay/ ... arison.htm
Testers with picture and Hardware: http://www.husvankempen.de/nunn/testers/testers.htm
Werner Schüle
CEGT-Team