Darkeff, Gregory
Current rating: 1581
Record: 11-7-1
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Shiels, Brian (1465) | Won 2-0 | +171519 |
| 2sealed | 120 | Jurgevich, Joseph (1537) | Won 2-1 | +181537 |
| 3sealed | 70 | Ziegler, Brian (1521) | Won 2-0 | +181555 |
| 4sealed | 64 | Wichert, Kelly (1580) | Won 2-1 | +181573 |
| 5sealed | 17 | Mack, Shaun (1585) | Won 2-0 | +191592 |
| 6sealed | 2 | Walls, Gabe (1817) | Won 2-0 | +221614 |
| 7sealed | 1 | Postlethwait, William (1655) | Lost 1-2 | -181596 |
| 8sealed | 17 | Rogers, Philip (1594) | ID | 01596 |
| 9draft | 8 | Miller, Rashad (1565) | Draw 1-1 | 01596 |
| 10draft | 14 | Tormos, Ervin (1604) | Lost 0-2 | -181578 |
| 11draft | 10 | Rogers, Philip (1565) | Won 2-1 | +181596 |
| 12draft | 2 | Miller, Rashad (1572) | Won 2-0 | +171613 |
| 13draft | 14 | Krempels, Craig (1805) | Lost 0-2 | -141599 |
| 14draft | 28 | Rollenhagen, Peter (1623) | Lost 0-2 | -181581 |
| average opponent: 1606record: 8-4-2 | new rating: 1581 | |||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 30 | Harrison, Mike (1518) | Lost 0-2 | -181482 |
| 4block | 162 | Stokes, Jesse (1516) | Won 2-1 | +191501 |
| 5block | 117 | Ceprano, Peter (1519) | Lost 0-2 | -181483 |
| 6block | 177 | Lippert, Ian (1469) | Won 2-0 | +181501 |
| 7block | 107 | Stanford, Jarred (1518) | Won 2-0 | +181519 |
| 8block | 119 | McCrossin, Brian (1538) | Lost 0-2 | -171502 |
| average opponent: 1513record: 3-3 | new rating: 1502 | |||