The latest CCRL Rating Lists and Statistics are available for viewing from the following links:
http://computerchess.org.uk/ccrl/4040/ (40/40)
http://www.computerchess.org.uk/ccrl/404/ (40/4)
http://www.computerchess.org.uk/ccrl/404FRC/ (FRC 40/4)

Please note that the three lists are often updated separately to each other. The FRC list is only updated when a new engine or engine version is being/has been tested.

40/40 testing this week that I'm aware of will include (with live broadcast port for TLCV noted where applicable)

52nd Amateur Division 7 (continuing 16001)
Top Four Matchplay Tournament (finishing Tuesday 16002)
Knockout Tournament B (starting Tuesday 16002)
May Madness Tournament (continuing 16053)
Nirvanachess 2.1c 64-bit Gauntlet (continuing 16063)
Dirty 10Apr2015 64-bit Gauntlet (finishing Wednesday 16064)
Komodo 9 64-bit Gauntlet (continuing 16065)
Donna 2.0 64-bit Gauntlet (starting Wednesday 16066)
Vajolet2 2.0 64-bit Gauntlet (continuing 16073)
Sting SF 5 64-bit Gauntlet (finishing Thursday 16074)
Jellyfish 1.1 64-bit Gauntlet (starting Thursday 16075)
Maverick 1.0 64-bit Gauntlet (continuing 16076)
Two Old Gentlemen 4CPU Tournament (continuing 16083)
Lights On The Horizon 4CPU Tournament (continuing 16084)
Bobcat 6.4b 64-bit 4CPU Gauntlet (being run by Nathanael)
Komodo 9 64-bit 4CPU Gauntlet (being run by Nathanael)
Assorted 4CPU Matches (being run by Charles)
Assorted 1CPU Tournaments (being run by Charles)

40/4 testing this week that I'm aware of will include:

Komodo 9 64-bit 4CPU
Donna 2.0 64-bit
Nirvanachess 2.1c 64-bit
Maverick 1.0 64-bit