| 2010 Jul 12 | Bitmap Compression: now also includes RAW camera samples in 16 and 48 bit, and 32 bit HDR samples |
| 2010 Jul 04 | Hall of Fame Update: Mark Adler, Cosmin Truta (OptiPNG), Glenn Randers-Pehrson (PNGCrush), Dr. Vadim Engelson (FCM) and Andrea Mazzoleni (AdvanceComp) |
| 2010 Jun 08 | added FP8 - reaches 7th place and has unmatched speed in the top 10 of the chart - very well done, Jan |
| 2010 Jun 08 | added NanoZip 0.08 (CM) - reaches 13th place - 0.07 reaches 12th place |
| 2010 Jun 08 | added NanoZip 0.08 (OPT2) - reaches 25th place - 0.07 reaches 28th place - well done, Sami |
| 2010 Jun 08 | added NanoZip 0.08 (OPT1) - reaches 37th place - 0.07 reaches 36th place |
| 2010 Jun 08 | added NanoZip 0.08 (LZHDS) - reaches 94th place - 0.07 reaches 93th place; newer is twice as fast |
| 2010 Jun 08 | added PBZIP2 1.0.5 - reaches 274th place, needs 149 sec instead of 1175 sec (BZIP2) |
| 2010 Jun 08 | added PIGZ 2.1.6 - reaches 336th place, needs only 130 sec instead of 565 sec (GZIP) |
| 2010 Jun 08 | added Etincelle alpha3 - reaches 295th place - well done, Yann |
| 2010 Jun 08 | added FreeARC 0.666 - reaches 45th place (v0.61 reaches 44th place) but newer is a lot faster |
| 2010 Jun 08 | added YZX 0.03 - reaches 101th place - remarkable, Nania |
| 2010 Jun 08 | added BSC 2.1.0 - reaches 135th place (v. 1.0.2 reaches 115th place) but newer is 11 times faster - well done, Ilya |
| 2010 Jun 08 | added CSC 3.2alpha3 - reaches 157th place - well done, Fu |
| 2010 Jun 08 | added Etincelle RC2 - reaches 298th place - well done, Yann |
| 2010 Jun 08 | new testing plattform: Gulftown Core i7 980x with 6 GB DDR3-2000 - old timings are greyed out |
| .. |
2010 Apr 04 | added Etincelle alpha3 - reaches 295th place - well done, Yann |
| 2010 Apr 04 | added FreeARC 0.61 (19. Feb. build) - reaches 43th place - keep on the remarkable work, Bulat |
| 2010 Apr 04 | added BRED 3.0 (1997) - reaches 221th place |
| 2010 Apr 04 | added ECP 0.e.s. (2000) - reaches 233th place |
| 2010 Apr 04 | added ULZ 0.2 c6 - reaches 365th place - well done, Ilia |
| 2010 Apr 04 | added ULZ 0.2 c3 - reaches 380th place |
| 2010 Apr 04 | added ULZ 0.2 c1 - reaches 399th place - comes close to QPRESS speed |
| 2010 Apr 04 | added Astrotite 200X v1.7 - reaches 346th place |
| 2010 Apr 04 | added Flashzip 0.99 beta 7 - reaches 90th place (Flashzip 0.99 beta 4 reaches 83th place) |
| 2010 Apr 04 | added PAQ8kx 4 SSE2 alt - reaches 5th place but has only half the speed of no. 1 |
| 2010 Feb 03 | added QPRESS 0.39 - 391th place (QPRESS 0.11 reaches 384th place but is about 3 times slower) - well done, Lasse |
| 2010 Feb 03 | added ZHUFF 0.3nr - 368th place in 63 sec (ZHUFF 0.2 reaches 365th place in 65 sec) |
| 2010 Feb 03 | added WinZip 14.0.8708 - no changes in compression |
| 2010 Feb 03 | added PAQ8PX_v68 (using * command) - noticably better results than on the TAR testsets |
| 2010 Feb 03 | added PAQ8PX_v68 (TAR) - reaches 2nd place - very well done, Jan |
| 2009 Dec 28 | Merry Christmas and a Happy New Year to all of you |
| 2009 Dec 28 | PowerArchiver 2010 v11.61 still crashes on 4 sets - waiting for fix |
| 2009 Dec 28 | Stuffit 2010 x64 does not compress as tight as earlier version - waiting for fix |
| 2009 Dec 28 | Flashzip 0.99 beta 5b does not recurse subdirectories - waiting for fix |
| 2009 Dec 28 | added WinZip 14.0.8688 - 102th place (WinZip 14.0.8631 reaches 103th place |
| 2009 Dec 28 | added ZHUFF 0.2 - 363th place in 65 sec (speed record!) (LZP2 reaches 398th place in 70 sec |
| 2009 Dec 28 | added 7-Zip 9.0.7 + Ultra7z 0.10 - 60th place (7-Zip alone reaches 64th place) - well done, Alexey |
| 2009 Dec 28 | added PAQ8PX_67 - 1st place and therefore world record holder of 2009 |
| 2009 Dec 28 | added BCM 0.10 (-b512) - 119th place (BCM 0.0.8 reaches 112th place |
| 2009 Oct 14 | added BCM 0.0.9 - 123th place (BCM 0.0.8 reaches 112th place |
| 2009 Oct 14 | added M03 0.2 alpha - 121th place (M03 from 2005 reaches 154th place) - well done, Michael |
| 2009 Oct 14 | added LZP3 2.0 (1997) - 296th place - well done, Charles |
| 2009 Oct 14 | added LZP1 (1995) - 398th place in 509 seconds - well done, Charles |
| 2009 Oct 14 | added LZP2 (2009) by Yann Collet - 406th place in 70 seconds (new speed record!) - very well done, Yann |
| 2009 Sep 27 | still in progress: BCM 0.0.9 - could not find one switch for all testsets |
| 2009 Sep 27 | added PAQ8PF beta - 30th place - well done, Lovepimple |
| 2009 Sep 27 | added FreeARC 0.52 (GUI) -mx - 42th place (0.51 reaches 41th place) |
| 2009 Sep 27 | added WinZip 14.0.8631 beta - 102th place (12.1.8519 reaches 103th place) - well done, Nania |
| 2009 Sep 27 | added CSC31 -m3 -d7 - 109th place (CSC3 reaches 218th place) - very well done, Fu Siyuan |
| 2009 Aug 21 | added FlashZip 0.99 beta 3 - 145th place (0.94 reaches 95th place) |
| 2009 Aug 21 | added Rings 1.6 - 125th place (1.5 reaches 134th place) better bitmap & audio compression but worse xml compression |
| 2009 Aug 21 | added PAQ8PX_61 - reaches top rank of main chart |
| 2009 Aug 21 | added retest of NanoZip 0.07 - timings are correct but were not correct for 0.06 |
| 2009 Aug 21 | added CSC3 (Aug 12th) opt. 9 — 216th place (July version reaches 367th place) - pretty much faster than earlier version and good performance |
| 2009 Aug 21 | new index page layout thanks to Jan Ondrus (and Skymmer for background image optimization |
| 2009 July 20 | added CSC3 (July)opt. 9 — good performance but fails on Encyclopedia corpus |
| 2009 July 20 | added PowerArchiver 2010 11.50.66 — opt. 7z crashes on 4 sets; used TAR‘ed corpora |
| 2009 July 20 | added WinZip 12.1.8497 — slightly better than 12.0 with ZIPX format |
| 2009 July 20 | added NanoZip 0.07— slightly better with LZHDS, OPT2 and CM; OPT1 is slightly worse compared to NanoZip 0.06 |
| 2009 July 20 | added WinZip 12.1.8519 — slightly better than 12.0 and PowerArchiver with opt. ZIPX format |