Brennfoerder, Tyler
Current rating: 1511
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 194 | Reyes, Thomas (1500) | Won 2-1 | +171553 |
| 2sealed | 49 | Zelaya, Martin (1518) | Won 2-1 | +181571 |
| 3sealed | 332 | Sweeney, Mark (1520) | Lost 1-2 | -191552 |
| 4sealed | 195 | Alexander, Jake (1466) | Won 2-0 | +161568 |
| 5sealed | 207 | Savaides, Christo (1494) | Lost 0-2 | -191549 |
| 6sealed | 246 | Ferejohn, Chris (1519) | Lost 0-2 | -191530 |
| 7sealed | 260 | Keck, Chris (1496) | Won 2-0 | +181548 |
| 8sealed | 154 | Sanson, Albert (1607) | Lost 0-2 | -171531 |
| 9sealed | 159 | Creech, Mike (1439) | Lost 0-2 | -201511 |
| top | average opponent: 1506record: 4-5 | new rating: 1511 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Shelli, Robert (1481) | Lost 1-2 | -201555 |
| 2sealed | 130 | Lorenz, Ben G (1482) | Lost 0-2 | -191536 |
| top | average opponent: 1482record: 0-2 | new rating: 1536 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Townsend, Bryan (1500) | Won 2-0 | +181518 |
| 2sealed | 47 | Smoot, Donald (1574) | Won 2-1 | +191537 |
| 3sealed | 42 | Haywood, Terry (1518) | Won 2-0 | +181555 |
| 4sealed | 28 | Cassidy, Jonathan (1508) | Lost 0-2 | -191536 |
| 5sealed | 66 | Ainsworth, Benjamin (1590) | Won 2-0 | +191555 |
| 6sealed | 43 | Anderson, Eddie (1671) | Won 2-0 | +201575 |
| 7sealed | 42 | Hamilton, Chris (1581) | Lost 0-2 | -181557 |
| 8sealed | 56 | Chan, Linus (1557) | Won 2-0 | +181575 |
| top | average opponent: 1562record: 6-2 | new rating: 1575 | ||