Wirth, Michael
Current rating: 1483
| Grand Prix Detroit 2016 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 672 | Nguyen, Corey (1465) | Won 2-1 | +171514 |
| 2modern | 562 | Voss, Zach (1510) | Won 2-1 | +181532 |
| 3modern | 181 | Naeem, Naveed (1721) | Lost 1-2 | -141518 |
| 4modern | 515 | Nadeau, Jordan (1521) | Lost 0-2 | -181500 |
| 5modern | 654 | Miranda, Fabricio (1562) | Lost 0-2 | -171483 |
| 6modern | 777 | Venier, Dennis (1480) | Won 2-0 | +181501 |
| 7modern | 678 | Fashano, Eric (1529) | Lost 1-2 | -181483 |
| top | average opponent: 1541record: 3-4 | new rating: 1483 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 840 | Reinking, Michael (1462) | Won 2-0 | +181453 |
| 2standard | 676 | Key, Jacob (1518) | Lost 0-2 | -171436 |
| 3standard | 754 | Roti Roti, Joseph (1499) | Lost 0-2 | -171419 |
| 4standard | 841 | Ross, Nathan (1482) | Won 2-1 | +201439 |
| 5standard | 772 | Vanstrom, Zakyre (1501) | Lost 1-2 | -171422 |
| 6standard | 793 | Hernandez, Heber (1482) | Won 2-0 | +191441 |
| 7standard | 755 | Sager, Jeremy (1504) | Won 2-0 | +191460 |
| 8standard | 662 | Mohr, Mike (1465) | Won 2-0 | +181478 |
| 9standard | 594 | Kahn, Max (1520) | Won 2-1 | +191497 |
| top | average opponent: 1493record: 6-3 | new rating: 1497 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 518 | Moore, Joe (1498) | Lost 1-2 | -181482 |
| 2standard | 638 | O'Brien, James (1464) | Lost 1-2 | -181464 |
| 3standard | 698 | Chilcote, Zachary (1488) | Lost 1-2 | -181446 |
| 4standard | 769 | Gleicher, David (1821) | Lost 0-2 | -111435 |
| top | average opponent: 1568record: 0-4 | new rating: 1435 | ||