| Program/ICC Handle | Region/Nation |
Author/Operator |
Team | Book |
Endgame |
Hardware | OS |
WBEC Rating |
RWBC Rating |
ICC Rating |
| Thinker/ChessThinkerX | Canada | Lance Perkins | | | | Intel 3.0 GHz | MS Windows XP 64 bit | 2758 | 2623 | 2884 |
| Rybka | MI USA, Hungary, Netherlands, Great Britain, Germany | IM Vasik Rajlich/Nick Carlin | Vaskik, WGM Iweta Rajlich, IM Larry Kaufman, Jeroen Noomen, Nick Carlin, Lukas Cimiotti | Polyglot/Nick Carlin | Nalimov | Intel 9650 or 2x 9775 4 GHz | MS Windows 64 bit | 3001 | 2963 | 2821 |
| Hiarcs/Hiarcs8x | United Kingdom | Mark Uniacke/E.C & H.W. | Enrico L. Carrisco, Harvey Williamson | MU, HW & Eric Hallsworth | Nalimov | Intel 5355 8 Core 4GB RAM | Win XP 64 | 2816 | 2815 | 2817 |
| Deep Sjeng/Sjeng | Belgium | Gian-Carlo Pascutto | | GCP | None | Intel Core 2 Quad Q6600 4 GB RAM | MS Vista 64 bit | 2749 | 2736 | 2720 |
| Twisted Logic | Philippines/India | Edsel Apostol/Audy Arandela | Audy Arandela | Polyglot | None | Athlon X2 4000+ | MS Windows 64 bit | 2439 | 2535 | 2683 |
| DeepFrenzee/Frenzee | Denmark | Sune Fischer | | SF | Nalimov 3,4,5,6 | Intel Q6600 Quad core2 2.5GHz 2 GB RAM | MS XP 64 Bit | 2667 | 2703 | 2662 |
| Crafty | AL USA | Dr. Robert Hyatt | Bob Hyatt,Tracy Riegle, Michael Byrne, Peter Skinner, Ted Langreck | Crafty/Ted Langreck | Nalimov | TBD | Linux 64 bit | 2737 | 2589 | 2650 |
| Alaric/TerraPi | Sweden | Peter Fendrich | | Guenther Simon | | AMD 64x2 Dual 5000+ | MS Windows XP | 2595 | 2682 | 2624 |
| YACE | Germany/Spain | Dieter Buerssner/Armando Costa Serra | Dieter,Jose, Luis, Armando | Armando Costa Serra | Nalimov 5-6 man | Dual Core E8400 4.2 GHz (2 threads) | MS Windows 64 bit | 2586 | 2530 | 2620 |
| Oxygen/OxygenX | Bangladesh/India | Robindu Guha | | Polyglot & RG | | Intel Core 2 Duo 2.4 GHz | Windows XP 64 | | | 2584 |
| Diep | The Netherlands/Venezuela | FM Vincent Diepeveen | Arturo Ochoa, Vincent Diepeveen | Arturo Ochoa | DIEP bitbases 3-6 man | Dual Opteron Dual Core 2.4 GHz | MS Vista Ultimate | | | 2572 |
| Arasan/ArasanX | CA USA | Jon Dart | | JD | Nalimov 5 man | Intel Q6700 3.3 GHz (4 threads) | MS XP | 2554 | 2554 | 2530 |
| Crash Test Dummy/TheGiver | The Netherlands/USA CA | Richard Pijl/Canaan Linder | | Canaan Linder | | Apple Imac Core 2 duo 2.6 GHz 2gb RAM 2 threads | MS Vista 32 bit via bootcamp | | 2399 | 2526 |
| Berta/BertaX | Germany | Felix Schmenger | | Berta/FS | | AMD64 3000+ 512 MB RAM | Windows XP 32 bit | | | 2511 |
| Amateur | CA USA | Will Singleton | | WS | None | Intel Core 2 Duo 2.9 GHz | MS Windows XP | 2448 | 2413 | 2492 |
| Now/NowX | FL USA | Mark Lefler/Tom Kerrigan | | | | Intel Core 2 Quad Q6600 3.0 GHz 2GB (1 thread) | MS Windows | | | 2480 |
| Dirty/DeltomateX | Spain | Andres Valverde & Pradu Kannan | | | Nalimov 3,4,5 | Intel Q6600 2.4 GHZ | Windows XP | | 2265 | 2451 |
| Prophet/ProphetX | NC USA | James Swafford | | Prophet | INRs | Intel Q6600 (4 threads) | Gentoo Linux 64 bit | 2060 | 2010 | 2441 |
| Telepath | NC USA | Charles Roberson | | SW: Polyglot PGN: R. Hyatt & O.Deville Moves: CR | | TBD | Ubuntu Linux 64 Bit | | | 2437 |
| Tinker (64 bit) | CT USA | Brian Richardson | | | Nalimov | Intel Quad Q6600 3.2GHz 1 CPU 64bit | MS Windows XP 64 | 2258 | 2231 | 2381 |
| Tornado/Tornado-C | Germany | Engin Üstün | | | Nalimov 3-4 EGTB | AMD 64 X2 3800+ (2 threads) | MS Windows XP | 2322 | | 2362 |
| Joker/Jokerx | The Netherlands | H.G. Muller | | | | Core 2 Duo 2.4GHz E6600 | | 1993 | 2118 | 2345 |
| RomiChess/Apocalypse1112 | OH USA | Michael Sherwin/Tony Thomas | | Dr. Wael Deeb | None | Celeron 28000 | MS Win 32 bit | 2320 | | 2327 |
| Symbolic | NH USA | Steven Edwards | | SJE | Edwards' 3-4-5 Tablebases | Apple MacPro 2.66 GHz Xeon 8 GB | Mac OS/X 10.5.2 | | | 2313 |
| Roce | Switzerland | Roman Hartmann | | SW:Polyglot Moves: RH | | Intel P4 2.4GHz | MS Win XP 32 bit | 1697 | 1551 | 2307 |
| Neurosis | The Netherlands | Stan Arts | | SA | | Dual Pentium-D 3.4 GHz 1GB (1cpu) | Win XP | 2109 | 2286 | 2298 |
| NoonianChess | NC USA | Charles Roberson | | CR | | (1cpu)Athlon X2 64 4400+ 2GB | MS Windows XP 32 bit | | | 2281 |
| Matilde | Italy | Andrea Lanza | | | | Pentium 4 3.6 GHz 1 GB RAM | MS Vista 64 Bit | | 2111 | 2278 |
| ZCT | TX USA | Zach Wegner | | ZCT | | Intel Q6600 2.4 GHz 2GB RAM | NetBSD 4.0 64 bit | | | 2311 |
| Vicki | South Africa | Jaco van Niekerk | | | | Pentium 4 2.8 GHz 1GB Ram | MS Windows XP | | 1650 | 2239 |
| Timea | Hungary | Laszlo Gaspar | | Polyglot | | Intel Q6600 2.4 GHz (2 threads) | MS Windows XP (32 bit) | 1891 | | 2157 |
| BugChess2 | France | Francois Karr & Jean Philippe Karr/Jon Dart | | | None | AMD Athlon 64 x2 4400+ | MS XP | 2431 | 2580 | |
| Deuterium | Norway/Philippines | Ferdinand Mosca | | Bookup, BookBuilder & Chessbase | EGBB: Shawul | (1 cpu) Intel Core 2 Duo 2.5GHz 4GB | MS Vista 64 bit | 2184 | 2297 | |
| HfC | Hungary | Csaba Jergler | | | Nalimov 3,4,5 & some 6 | Celeron 2.2 GHz 512 MB RAM | MS Windows XP 32 bit | 2038 | | |
| Buzz | OK USA | Pradu Kannan | | PK | 3 & 4 men INR's | TBD | TBD | | | 2300 |
| Horizon/Horizon-x | NY USA | Ron Murawski/Operator Needed | Jim Monaghan | Jim Monaghan, Ron Murawski & TWIC PGNs | Nalimov | TBD | MS Windows (code=32 bit) | 2324 | 2387 | |
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