Grewe, Joe
Current rating: 1481
Record: 3-4
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Carlson, Lukas (1506) | Lost 1-2 | -181482 |
| 2standard | 274 | Kim, Ki-won (1536) | Won 2-1 | +191501 |
| 3standard | 296 | Moen, Craig (1501) | Won 2-1 | +181519 |
| 4standard | 257 | DeGroot, Alex (1435) | Won 2-1 | +171536 |
| 5standard | 212 | Murray-Stark, Issac (1537) | Lost 1-2 | -181518 |
| 6standard | 260 | Seabul, Chris (1516) | Lost 1-2 | -181500 |
| 7standard | 244 | Moerdyke, Philip (1447) | Lost 0-2 | -191481 |
| average opponent: 1497record: 3-4 | new rating: 1481 | |||