Rank | Program/HGM Handle | Presence | Region/Nation | Author/Operator | Team | Book | Endgame | Hardware | WBEC Rating | RWBC Rating | CCRL Rating |
1 | Redqueen | Online | Brazil | Ben-Hur Carlos Vieira Langoni Junior |   | Polyglot | None | Ubuntu 11.10 64 bits |   |   | 2745 |
2 | Gaviota | Online | Argentina/Ill USA | FM Miguel Ballicora Phd |   | SW: Gaviota, C. Pesce/ M. Ballicora | 5 piece Gaviota Tablebases | AMD Phenom II 3.2 Ghz 8 GB 6 threads/Linux 64 bit |   |   | 2760 |
3 | Symbolic | Online | NH USA | Steven Edwards |   | SJE | SJE 2-5 man DTM | 2010 Apple iMac Intel Core i3 3.1 GHz 16 GB 1 thread Mac OS/X 10.7.2 (64 bit) |   |   | 2348 |
4 | Tinker | Online | CT USA | Brian Richardson |   |   |   | Intel i7 920 4.2 GHz 1 CPU Windows 7 64 bit | 2360 | 2235 |   |
5 | Telepath | Online | NC USA | Charles Roberson |   | SW: ChessPartner PGN: CCRL, WCRCC Moves: Automated Learning | INRs | Intel i7 920 4.1 GHz Linux 64 bit |   |   | 2469 |
6 | Crafty | Online | AL USA | Dr. Robert Hyatt | Bob Hyatt, Tracy Riegle, Michael Byrne, Peter Skinner | SW: Custom Moves:Team Crafty | None | Intel Dual 6-core X5650 2.67ghz (12 cores) 12 GB 64 bit Linux (Fedora) | 2893 | 2706 | 2951 |
7 | Parrot | Online | IN USA | Johanes Suhardjo |   | PGN Collection | 5 man Nalimov | Sun Ultra 20 M2 Dual-Core AMD Opteron 1214 4 GB 1 thread Red Hat Enterprise Linux 5 64-bit |   | 2116 | 2229 |
8 | Arasan/ArasanX | Online | CA USA | Jon Dart |   | Jon Dart | Nalimov 5 men | Intel i5-2500k (4 cores), 8GB RAM Linux 64 bit | 2517 | 2662 | 2700 |
9 | Hannibal | Online | CA USA | Sam Hamilton | Edsel Apostol | Audy Arandela |   | Intel XEON X5680 3.33Ghz (1 thread) MS 64 bit |   |   | 2983 |
10 | Plisk | Online | CA USA | Vlad Stamate |   | Plisk & Vlad Stamate | None | AMD Phenom II X6 3.3Ghz 8GB (1 CPU) | 1856 | 1895 | 2463 |
11 | Thinker | Online | WA USA | Kerwin Medina |   | SW: BookThinker, Moves: Kerwin Medina |   | Intel i7 930 (4 threads) 6 GB 64 bit Windows | 2936 | 2928 | 3029 |