Program/ICC Handle | Region/Nation | Author/Operator | Team | Book | Endgame | Hardware | OS | WBEC Rating | RWBC Rating | ICC Rating |
Twisted Logic/TwistedLogicCCT | Philippines | Edsel Apostol/Swaminathan |   | Polyglot | None | Athlon X2 4000+ | MS Windows 64 bit | 2439 | 2535 | 2683 |
Scorpio/dshawul | Ethiopia | Daniel S. Abdi |   | Salvo Spitaleri | EGBB 5 men (DS) | Intel Core2 Q9650 3 GHz 4 GB | MS 32 bit | 2794 | 2736 | 1978 |
Stockfish | Norway | Tord Romstad,Joona Kiiski, Marco Costalba/Sherif Khater | Tord Romstad, Joona Kiiski, Marco Costalba | Custom Chess Partner - Sherif Khater | KPK | Intel Q6600 (4 cpu) | MS Vista Ulitmate 64 bit | 2858 | 2890 |   |
Deuterium/Deuterium2009 | Norway | Ferdinand Mosca |   | Chessbase, Aguarium, Chess Opening Wizard, SCID, PGN-Extract | 5-EGBB: Shawul | (1 cpu) Intel Core 2 Duo E8400 3.0GHz | MS Vista 32 bit | 2184 | 2297 |   |
HIARCS/HIARCS8x | United Kingdom | Mark Uniacke/Rob Osborne | Mark U.,Enrico L. Carrisco, Harvey Williamson,Rob Osborne,Sebastian Boehme,Eric Hallsworth,Christian Goralski | Osborne,Sebastian Boehme | Nalimov | Intel 8 Core Skulltrail | Win XP 64 | 2816 | 2815 | 2817 |
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 |
The Baron/thebaron | The Netherlands | Richard Pijl |   | Shredder/Arturo Ochoa | TheBaron's bitbases (3-5 & some 6) | 2x Opteron 270 2.0 GHz 4GB | MS XP X64 |   | 2399 | 2526 |
Spark/Spark02 | The Netherlands | Allard Siemelink/Kenny Dail |   | Polyglot/Kenny Dail | None | Mac Pro Dual Xeon 8 cpus | OSX |   |   | 3000 |
Joker/Jokerx | The Netherlands/India | H.G. Muller |   | Polyglot |   | Core 2 Duo 2.4GHz | MS Vista 32 bit |   | 1993 | 2266 |
microMax | The Netherlands | H.G. Muller |   |   |   | Core 2 Duo 2.4GHz | MS Vista 32 bit | 1426 |   |   |
Deep Sjeng/Sjeng | Belgium | Gian-Carlo Pascutto |   | GCP | Nalimov | Cluster | Multiple | 2749 | 2736 | 2720 |
Ikarus/IkarusX | Germany | Muntsin & Munjong Kolss |   | Munjong Kolss | Nalimov 3-4-5, own bitbases | Quad Opteron 2.4 GHz | Win XP 32 bit |   |   | 2717 |
Tornado/Tornado-C | Germany | Engin Üstün |   | E.U. | Nalimov 3-5 EGTB | Intel i7 965 | MS Vista 64 | 2322 |   | 2362 |
HfC | Hungary | Csaba Jergler |   |   | Nalimov 3,4,5 & some 6 | Core 2 Duo 2.13 GHz 2 GB RAM | MS Windows | 2038 |   |   |
Pandix | Hungary | Gyula Horvath |   | Arena/Gyula Horvath | None | Toshiba Tecra M7, Core 2 Duo 2.1 GHz 4 GB RAM | MS Windows 32 bit |   |   |   |
BugChess2 | France | Francois Karr & Jean Philippe Karr/Olivier Deville |   |   | None | AMD Opteron 252 | MS XP | 2431 | 2580 | 2700 |
MatMoi | Quebec Canada | Mathieu Page |   | MatMoi generated |   | AMD Athlon 6400+ x64 | Linux x64 |   |   | 2268 |
Thinker/ChessThinkerX | Canada | Lance Perkins/Kerwin Medina | Lance Perkins/Kerwin Medina |   |   | Intel Q6600 | MS Windows XP 64 bit | 2758 | 2623 | 2884 |
Rybka | MI USA, Hungary, Netherlands, Great Britain, Germany | IM Vasik Rajlich/Lukas Cimiotti | Vasik, WGM Iweta Rajlich, IM Larry Kaufman, Jeroen Noomen, Nick Carlin, Lukas Cimiotti |   | Nalimov | Intel Cluster 52 CPU | MS Windows 64 bit | 3001 | 2963 | 2821 |
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 |
Telepath | NC USA | Charles Roberson |   | SW: Polyglot PGN: R. Hyatt & O.Deville Moves: CR |   | TBD | Ubuntu Linux 64 Bit |   |   | 2435 |
NoonianChess | NC USA | Charles Roberson |   | CR |   | Intel Core 2 Duo T5500 | Windows XP 32 |   |   | 2200 |
Crafty | AL USA | Dr. Robert Hyatt | Bob Hyatt,Tracy Riegle, Michael Byrne, Peter Skinner, Ted Langreck | Crafty/Ted Langreck | None | Intel Dual Quad Core 2.33 GHz (8 cpus) | Linux 64 bit | 2737 | 2589 | 2650 |
ZCT | TX USA | Zach Wegner |   | ZCT |   | TBD | NetBSD 5.0 64 bit |   |   | 2311 |
Dirty/Buzz | AZ USA/Spain | Andres Valverde & Pradu Kannan |   |   | INR's | Intel i7 3.34 GHZ | Vista Ultimate |   | 2265 | 2451 |
Arasan/ArasanX | CA USA | Jon Dart/Olivier Deville |   | JD | Nalimov 5 man | Intel Q9300 (4 threads) | MS XP | 2554 | 2554 | 2530 |
LearningLemming | CA USA | Sam Hamilton |   | Automated Learning | Nalimov | Core 2 Duo 2.66GHz (1 cpu) |   |   |   | 2557 |