Doerrie, Mark
Current rating: 1472
Record: 18-21
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 159 | Sambar Lande, Atticus (1500) | Won 2-0 | +181497 |
| 2standard | 205 | Jacques, Zachary (1558) | Lost 1-2 | -161481 |
| 3standard | 450 | Mckevitt, Joseph (1502) | Lost 1-2 | -181463 |
| 4standard | 494 | LaManna, Stephen (1507) | Lost 0-2 | -171446 |
| 5standard | 514 | Ortiz, William (1467) | Won 2-0 | +181464 |
| 6standard | 401 | Hurtado, Oscar (1469) | Won 2-1 | +181482 |
| 7standard | 323 | Van Vaals, Michael (1915) | Lost 0-2 | -101472 |
| top | average opponent: 1560record: 3-4 | new rating: 1472 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Pickett, Alastair (1868) | Lost 1-2 | -121481 |
| 2sealed | 1347 | Pederson-Linn, Glen (1447) | Lost 1-2 | -191462 |
| 3sealed | 809 | Solis Mancilla, Oscar (1382) | Won 2-1 | +171479 |
| 4sealed | 637 | Johnson, Eric 554 (1469) | Lost 0-2 | -181461 |
| 5sealed | 659 | McClelland, Andrew (1471) | Lost 1-2 | -181443 |
| 6sealed | 567 | Gack, Remington (1444) | Won 2-0 | +181461 |
| 7sealed | 443 | Edelson, Manny (1465) | Won 2-1 | +181479 |
| top | average opponent: 1507record: 3-4 | new rating: 1479 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Freeman, Ronald (1483) | Lost 0-2 | -181453 |
| 2standard | 364 | Monahan, Terrence (1383) | Won 2-0 | +171470 |
| 3standard | 405 | Carroll, Clayton (1557) | Won 2-0 | +201490 |
| 4standard | 303 | Eapen, Roshen (1561) | Lost 0-2 | -171473 |
| 5standard | 409 | Brown, Lawrence (1510) | Won 2-0 | +191492 |
| 6standard | 272 | Farrar, Douglas (1486) | Won 2-1 | +171509 |
| 7standard | 297 | Birch, Samuel (1507) | Lost 1-2 | -181491 |
| 8standard | 406 | Hymel, Charissa (1524) | Lost 1-2 | -171474 |
| 9standard | 394 | Megaw, Matt (1504) | Won 2-0 | +191493 |
| top | average opponent: 1502record: 5-4 | new rating: 1493 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 351 | Diottaviano, Joseph (1465) | Lost 0-2 | -181431 |
| 2sealed | 473 | Steele, Seth (1466) | Lost 0-2 | -171414 |
| 3sealed | 692 | Mason, Matthew A (1464) | Won 2-0 | +191433 |
| 4sealed | 622 | Shvartsman, Adam (1419) | Won 2-1 | +181451 |
| 5sealed | 394 | Carleton, Peter (1470) | Lost 1-2 | -181433 |
| 6sealed | 612 | Thompson, Geoffrey (1357) | Won 2-0 | +171450 |
| 7sealed | 447 | Unterman, Matthew (1432) | Won 2-0 | +171467 |
| 8sealed | 278 | Morris, Shayne (1542) | Lost 0-2 | -161451 |
| 9sealed | 400 | Diaz, Sal (1576) | Won 2-0 | +201471 |
| top | average opponent: 1465record: 5-4 | new rating: 1471 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 377 | Rushford, Nathan (1500) | Lost 0-2 | -181482 |
| 2standard | 578 | Benedict, Matthew (1656) | Lost 0-2 | -151467 |
| 3standard | 778 | Rasmussen, Nicholas (1454) | Lost 1-2 | -181449 |
| 4standard | 766 | Luna, Christopher (1407) | Won 2-1 | +171466 |
| 5standard | 690 | Jones Jr, Jonathan (1466) | Won 2-1 | +181484 |
| 6standard | 576 | Wargo, Forrest (1506) | Lost 0-2 | -171467 |
| 7standard | 622 | Patell, Cyrus (1503) | Lost 0-2 | -181449 |
| top | average opponent: 1499record: 2-5 | new rating: 1449 | ||