Fredrickson, Josh
Current rating: 1481
Record: 4-5
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Petersen, Steven A (1483) | Lost 0-2 | -181481 |
| 2sealed | 476 | huls, Allan (1481) | Won 2-0 | +181499 |
| 3sealed | 208 | Swanson, Dan (1504) | Lost 1-2 | -181481 |
| average opponent: 1490record: 1-2 | new rating: 1481 | |||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 128 | McCue, Vincent (1463) | Won 2-0 | +171517 |
| 2block | 35 | Baer, Ben (1518) | Won 2-1 | +181535 |
| 3block | 19 | Gerson, Dan (1500) | Lost 0-2 | -181517 |
| 4block | 69 | Stob, Joel (1534) | Lost 0-2 | -181499 |
| 5block | 119 | Morris, Arthur (1483) | Won 2-1 | +181517 |
| 6block | 82 | Germar, Richard (1537) | Lost 1-2 | -181499 |
| average opponent: 1506record: 3-3 | new rating: 1499 | |||