Neumann, Zach
Current rating: 1512
Record: 16-16-1
| Grand Prix New York 2016 (SOI standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | Merfert, John (1500) | Lost 1-2 | -181496 |
| 2standard | 616 | Koontharana, Andrew (1482) | Won 2-0 | +181514 |
| 3standard | 576 | Simon, Jacen (1528) | Won 2-1 | +181532 |
| 4standard | 594 | Jones, Dan (1382) | Lost 0-2 | -211511 |
| 5standard | 494 | Barragan, Alfredo (1504) | Won 2-0 | +181529 |
| 6standard | 475 | Margolis, Max (1605) | Lost 0-2 | -161513 |
| 7standard | 611 | White, Scott (1522) | Won 2-1 | +181531 |
| 8standard | 485 | Plante, Nathan (1506) | Lost 0-2 | -191512 |
| top | average opponent: 1504record: 4-4 | new rating: 1512 | ||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 99 | Wagner, David (1518) | Won 2-1 | +181540 |
| 3sealed | 112 | Becvar, Nick (1701) | Lost 0-2 | -151525 |
| 4sealed | 280 | Batarseh, Sammy (1735) | Lost 0-2 | -141511 |
| 5sealed | 325 | Johnson, Michael (1455) | Won 2-1 | +171528 |
| 6sealed | 191 | Schousboe, Jason (1787) | Lost 0-2 | -141514 |
| top | average opponent: 1639record: 2-3 | new rating: 1514 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 408 | Heal, Nicholas (1540) | Lost 1-2 | -171467 |
| 2extended | 564 | Hancock, Blake (1482) | Lost 1-2 | -171450 |
| 3extended | 622 | Crook, Ryan (1463) | Lost 1-2 | -181432 |
| 4extended | 679 | Lanzo, Nic J (1426) | Won 2-0 | +181450 |
| 5extended | 651 | Munoz, Alex (1465) | Won 2-0 | +181468 |
| 6extended | 616 | Cain, Melodie (1486) | Won 2-0 | +181486 |
| 7extended | 556 | Wilder, Corey (1497) | Draw 1-1 | 01486 |
| 8extended | 528 | Carroll, Wes (1466) | Won 2-1 | +181504 |
| 9extended | 484 | Petrozza, Michael (1497) | Won 2-1 | +181522 |
| top | average opponent: 1480record: 5-3-1 | new rating: 1522 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Stepka, Benjamin (1500) | Won 2-1 | +181519 |
| 2sealed | 121 | Dockter, Kevin T (1518) | Won 2-0 | +181537 |
| 3sealed | 170 | Becker, Clint (1535) | Lost 0-2 | -181519 |
| 4sealed | 235 | Sullens, Forrest (1538) | Lost 1-2 | -181501 |
| 5sealed | 270 | Brinkman, Jason (1561) | Lost 0-2 | -171484 |
| top | average opponent: 1530record: 2-3 | new rating: 1484 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 216 | Stambaugh, Alex (1500) | Won 2-0 | +181518 |
| 2sealed | 165 | Blomquist, Jake (1482) | Won 2-1 | +171535 |
| 3sealed | 136 | Shrout, Andrew (1501) | Won 2-0 | +181553 |
| 4sealed | 121 | Lamm, Chase (1554) | Lost 1-2 | -181535 |
| 5sealed | 182 | Heal, Bryan (1621) | Lost 0-2 | -171518 |
| 6sealed | 185 | Suarez, Andres (1550) | Lost 1-2 | -171501 |
| top | average opponent: 1535record: 3-3 | new rating: 1501 | ||