Vierling, Michael
Current rating: 1474
Record: 11-12-1
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 448 | Walter, Andy (1516) | Lost 1-2 | -181493 |
| 2modern | 516 | Hyser, Blake (1428) | Lost 1-2 | -191474 |
| top | average opponent: 1472record: 0-2 | new rating: 1474 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Bailey, Tony (1419) | Won 2-0 | +161531 |
| 2modern | 178 | King, Christopher (1519) | Won 2-1 | +181549 |
| 3modern | 143 | Miller, Benjamin (1424) | Lost 0-0 | -201529 |
| 4modern | 268 | Kaufman, Andrew (1560) | Lost 0-2 | -181511 |
| top | average opponent: 1481record: 2-2 | new rating: 1511 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | Foster, Dylan (1500) | Won 2-0 | +171533 |
| 2modern | 244 | Manchester, Ben (1538) | Won 2-1 | +191552 |
| 3modern | 193 | Moore, CJ (1550) | Lost 1-2 | -181534 |
| 4modern | 327 | Matthew, Luke (1519) | Won 2-1 | +171551 |
| 5modern | 140 | Johnston, Ben (1693) | Won 2-1 | +211572 |
| 6modern | 133 | Weil, Alan (1448) | Draw 1-1 | -21570 |
| 7modern | 90 | Machado, Matthew (1552) | Lost 1-2 | -191551 |
| 8modern | 168 | Hodge, Corey (1572) | Lost 1-2 | -171534 |
| 9modern | 166 | Murphy, Michael (1487) | Lost 0-2 | -191515 |
| top | average opponent: 1540record: 4-4-1 | new rating: 1515 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Fitzpatrick IV, Frank (1500) | Won 2-0 | +181518 |
| 2sealed | 254 | Monholland, Jason (1518) | Lost 0-2 | -181500 |
| 3sealed | 359 | Culala, William (1502) | Won 2-0 | +181518 |
| 4sealed | 262 | Hawkins, Brandon (1525) | Lost 1-2 | -181500 |
| 5sealed | 357 | Miles, Michael (1501) | Won 2-1 | +181518 |
| 6sealed | 316 | Rowlette, Thomas (1468) | Won 2-0 | +171535 |
| 7sealed | 261 | St. Clair, Bryan (1536) | Lost 0-2 | -181517 |
| 8sealed | 276 | Mitchell, Clay (1517) | Lost 0-2 | -181499 |
| 9sealed | 278 | Felber, Amanda (1417) | Won 2-0 | +171516 |
| top | average opponent: 1498record: 5-4 | new rating: 1516 | ||