Blaha, James
Current rating: 1608
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 28 | Brown, Daniel (1649) | Won 2-1 | +191635 |
| 3block | 14 | Silbernick, Josh (1518) | Won 2-0 | +161651 |
| 4block | 46 | Meyer, Justin (1524) | Lost 1-2 | -201631 |
| 5block | 78 | River, Jesse (1520) | Lost 0-2 | -201611 |
| 6block | 94 | Youngblom, Nathan (1571) | Won 2-0 | +171628 |
| 7block | 43 | Crossland, Matthew (1536) | Lost 0-2 | -201608 |
| top | average opponent: 1553record: 3-3 | new rating: 1608 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Mabie, Bryan (1500) | Lost 1-2 | -181479 |
| 2sealed | 131 | Raich, Raviv (1501) | Won 2-0 | +191498 |
| 3sealed | 101 | Mccarthy, Joshua (1500) | Won 2-1 | +181516 |
| 4sealed | 124 | Chillemi, Thomas (1504) | Won 2-0 | +181534 |
| 5sealed | 46 | Trepanier, Dave (1535) | Won 2-1 | +181552 |
| 6sealed | 54 | Weitz, David (1816) | Won 2-1 | +221574 |
| 7sealed | 19 | Kramer, Daniel (1582) | Draw 1-1 | 01574 |
| 8sealed | 28 | Barnes, Michael (1545) | Won 2-0 | +181592 |
| 9draft | 17 | Rollenhagen, Peter (1625) | Draw 1-1 | +11593 |
| 10draft | 10 | Ruffin, Byron (1575) | Won 2-1 | +171610 |
| 11draft | 26 | Johnson, Matt (1735) | Lost 0-2 | -161594 |
| 12draft | 18 | Rollenhagen, Peter (1624) | Won 2-1 | +191613 |
| 13draft | 6 | Atkin, Phil (1660) | Lost 0-2 | -171596 |
| 14draft | 13 | Schmaltz, Matt (1739) | Won 2-0 | +201616 |
| top | average opponent: 1603record: 9-3-2 | new rating: 1616 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Smith, Lona (1482) | Won 2-0 | +181518 |
| 2sealed | 104 | Ochoa, Dan (1511) | Won 2-1 | +181536 |
| 3sealed | 48 | Stoll, Ben (1498) | Lost 0-2 | -191517 |
| 4sealed | 139 | Fisher, Jeremy (1517) | Won 2-0 | +181535 |
| 5sealed | 57 | Strong, Adam (1464) | Lost 0-2 | -191516 |
| 6sealed | 131 | Hu, Haibing (1500) | Lost 0-2 | -191497 |
| top | average opponent: 1496record: 3-3 | new rating: 1497 | ||