Tidwell, Brian
Current rating: 1585
Record: 37-32-3
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Tibbett, Andrew (1597) | Won 2-1 | +191560 |
| 2sealed | 67 | Fairchild, Charles (1518) | Won 2-0 | +171577 |
| 3sealed | 14 | Aiken, Simone (1815) | Won 2-1 | +231600 |
| 4sealed | 75 | Mei, Mike Songhao (1688) | Won 2-0 | +191619 |
| 5sealed | 65 | Ling, Haoran (1730) | Lost 0-2 | -161603 |
| 6sealed | 75 | Germar, Richard (1672) | Won 2-1 | +201623 |
| 7sealed | 94 | Neal, Richard (1604) | Lost 1-2 | -191604 |
| 8sealed | 128 | Rutledge, Jamie (1528) | Lost 0-2 | -191585 |
| top | average opponent: 1644record: 5-3 | new rating: 1585 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Fox, Adam H (1743) | Lost 0-2 | -151560 |
| 2sealed | 329 | Sutton, William (1541) | Lost 0-2 | -191541 |
| top | average opponent: 1642record: 0-2 | new rating: 1541 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Key, Jayden (1424) | Won 2-0 | +151604 |
| 2standard | 310 | Rodriguez, Jessica (1500) | Won 2-0 | +161620 |
| 3standard | 272 | Alber, Michael (1500) | Lost 1-2 | -201600 |
| 4standard | 495 | Wood, Brett (1419) | Won 2-1 | +151615 |
| 5standard | 267 | Schelling, Joseph (1625) | Lost 1-2 | -181597 |
| 6standard | 407 | Goff, John (1485) | Won 2-0 | +161613 |
| 7standard | 236 | Quintana, Eric (1548) | Lost 0-2 | -191594 |
| 8standard | 341 | Adams, Daniel [USA] (1529) | Lost 0-2 | -191575 |
| top | average opponent: 1504record: 4-4 | new rating: 1575 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Pazicni, Mark (1415) | Lost 1-2 | -221614 |
| 2sealed | 585 | Kennedy, Benjamin (1482) | Won 2-1 | +161630 |
| 3sealed | 611 | Matus, Douglas (1499) | Lost 1-2 | -211609 |
| 4sealed | 577 | Garcia, Chris (1482) | Lost 0-2 | -201589 |
| top | average opponent: 1469record: 1-3 | new rating: 1589 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 450 | Dang, Kevin (1604) | Won 2-1 | +191556 |
| 2sealed | 123 | Feliciano, Christopher (1487) | Won 2-1 | +171573 |
| 3sealed | 26 | Matuszewski, Andrew (1535) | Won 2-0 | +171590 |
| 4sealed | 63 | Moran, Derek (1519) | Won 2-1 | +171607 |
| 5sealed | 42 | Salazar, David (1609) | Won 2-0 | +181625 |
| 6sealed | 20 | Guild, Joshua (1559) | Won 2-1 | +171642 |
| 7sealed | 6 | Pordes, Casey (1830) | Won 2-1 | +211663 |
| 8sealed | 6 | O'Dell, Roy (1597) | Won 2-0 | +171680 |
| 9sealed | 3 | Theriault, Madison (1683) | Won 2-0 | +181698 |
| 10draft | 94 | Myrick, Ethan (1798) | Won 2-0 | +201718 |
| 11draft | 31 | Henrie, Easton (1658) | Lost 0-2 | -191699 |
| 12draft | 11 | Maynard, Pascal (2007) | Lost 0-2 | -131686 |
| 13draft | 59 | Bevis, Colin (1643) | Lost 1-2 | -191667 |
| 14draft | 93 | Fischer, Brandon (1761) | Lost 1-2 | -161651 |
| 15draft | 61 | Moulton, Jesse (1826) | Lost 0-2 | -151636 |
| top | average opponent: 1674record: 10-5 | new rating: 1636 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | McGeehan, Travis (1500) | Won 2-1 | +181510 |
| 2sealed | 168 | Woods, Kyle (1479) | Lost 0-2 | -181492 |
| 3sealed | 476 | Mellish, James (1499) | Won 2-0 | +181510 |
| 4sealed | 380 | Grorud, Dustin (1543) | Won 2-0 | +191529 |
| 5sealed | 210 | Hiltenbrand, Chuck C (1542) | Won 2-0 | +181547 |
| 6sealed | 182 | Grunden, Jason (1503) | Won 2-1 | +171564 |
| 7sealed | 174 | Fennell, Christopher (2085) | Lost 1-2 | -91555 |
| 8sealed | 166 | Rangitsch, Andrew (1557) | Lost 0-2 | -181537 |
| top | average opponent: 1588record: 5-3 | new rating: 1537 | ||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Lunsford, Alan (1500) | Draw 1-1 | 01531 |
| 2sealed | 92 | butler, john w (1500) | Draw 1-1 | -11530 |
| 3sealed | 134 | Todd, Sean (1482) | Lost 1-2 | -191511 |
| 4sealed | 165 | Wostal, CJ (1447) | Lost 1-2 | -191492 |
| top | average opponent: 1482record: 0-2-2 | new rating: 1492 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Heise, Cameron (1500) | Lost 1-2 | -191516 |
| 2sealed | 142 | Fairbank, Ben (1482) | Won 2-0 | +181534 |
| 3sealed | 110 | Bennetts, Chris (1500) | Draw 1-1 | -11533 |
| 4sealed | 166 | Craven, Ryan (1480) | Won 2-1 | +171550 |
| 5sealed | 114 | Mohmand, Mohammad (1519) | Lost 1-2 | -191531 |
| top | average opponent: 1496record: 2-2-1 | new rating: 1531 | ||
| Grand Prix New Orleans 2001 (INV limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Charlot, William (1500) | Won 2-0 | +181538 |
| 2sealed | 59 | Flieg, Jeff (1518) | Won 2-0 | +181556 |
| 3sealed | 57 | Coley, John (1536) | Lost 0-2 | -191537 |
| 4sealed | 84 | Villere, Darcy (1485) | Lost 1-2 | -191518 |
| 5sealed | 142 | Brenner, Tim (1461) | Won 2-1 | +171535 |
| 6sealed | 100 | Kiser-Davis, Cory (1514) | Won 2-1 | +181553 |
| 7sealed | 71 | Bongiovanni, Mauro (1555) | Lost 1-2 | -181535 |
| top | average opponent: 1510record: 4-3 | new rating: 1535 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Kirkpatrick, Joel (1500) | Won 2-1 | +181518 |
| 2sealed | 4 | Cade, Chris (1584) | Won 2-0 | +191537 |
| 3sealed | 45 | Chong, Rick (1572) | Lost 0-2 | -171520 |
| 4sealed | 78 | Latus, John (1519) | Won 2-1 | +181538 |
| 5sealed | 58 | Usery, Lonnie (1537) | Won 2-0 | +181556 |
| 6sealed | 29 | McGraw, Bryan (1543) | Won 2-0 | +181574 |
| 7sealed | 17 | Romig, Ben (1525) | ID | 01574 |
| 8rochester | 15 | Mandel, Danny (1636) | Lost 0-2 | -171557 |
| 9rochester | 15 | Liston, Beth (1557) | Won 2-1 | +181575 |
| 10rochester | 12 | Arreola, Saul (1568) | Lost 1-2 | -181557 |
| 11rochester | 21 | Lee, Jonathan (1548) | Lost 0-2 | -191538 |
| 13rochester | 9 | Wolf, Sean (1529) | Lost 1-2 | -181520 |
| top | average opponent: 1552record: 6-5-1 | new rating: 1520 | ||