| Program/ICC Handle | Region/Nation |
Author/Operator | Hardware |
ICC Rating |
| Thinker/ChessThinkerX | Canada | Lance Perkins | Intel 3.0 GHz | 3477 |
| Rybka/Rybka | MI USA | Vasik Rajlich/Mike Donnig | Intel Core 2 Duo Qx6700 2.67 GHz | 3170 |
| Arasan/ArasanX | CA USA | Jon Dart | AMD 64X2 4400+ (1 CPU) 1 GB RAM | 2612 |
| NOW/NowX | FL USA | Mark Lefler | Intel Core 2 DUO 2.4 GHz (1 cpu) | 2563 |
| Symbolic/Symbolic | NH USA | Steven Edwards | MacPro 2 x 2.66 GHz Xeon | 2535 |
| Telepath/Telepath | NC USA | Charles Roberson | Intel Q6600 (1 CPU) 3.1 GHz 4GB Ram Ubuntu Linux 64 bit | 2496 |
| Tinker/Tinker | CT USA | Brian Richardson | Intel Core 2 Duo Q6600 (1 CPU) 2.8 GHz | 2479 |
| Buzz/Buzz | GA USA | Pradu Kanann/Charles Roberson | TBD | 2527 |
| Horizon/Horizon-x | NY USA | Ron Murawski/TBD | TBD | 2387 |
| Gaviota/JLSeagull | Argentina/Ill USA | Miguel Ballicora | AMD 64X2 4600+ (1 core) 2 GB RAM | 2200 |