Brown, Zach
Current rating: 1535
Record: 29-27-1
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 112 | Thomas, Skyler (1518) | Won 2-0 | +171561 |
| 3standard | 43 | Weber, Brian (1604) | Won 2-1 | +191580 |
| 4standard | 2 | Moore, James [USA] (1409) | Lost 1-2 | -211559 |
| 5standard | 60 | Groves, McKinley (1540) | Lost 0-2 | -191540 |
| 6standard | 171 | Davidson, Scott (1154) | Won 2-0 | +121552 |
| 7standard | 116 | Schreiner, Kyle (1580) | Won 2-0 | +181570 |
| 8standard | 106 | Clark, Jeremiah (1629) | Lost 0-2 | -171553 |
| 9standard | 136 | Johnson, Cody (1512) | Lost 0-2 | -181535 |
| top | average opponent: 1493record: 4-4 | new rating: 1535 | ||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 617 | Wheeler-Sabatino, Chris (1497) | Won 2-1 | +181545 |
| 2sealed | 754 | Koonce, Kyle (1547) | Lost 0-2 | -181527 |
| 3sealed | 922 | Martinez, Steven 2 (1527) | Won 2-0 | +181545 |
| 4sealed | 762 | Wallerstein, Robert (1650) | Lost 0-2 | -161529 |
| 5sealed | 1016 | Edwards, Brandon (1465) | Won 2-0 | +161545 |
| 6sealed | 885 | Shipman, Stephen (1422) | Won 2-0 | +161561 |
| 7sealed | 766 | Pullman, Jack (1534) | Lost 0-2 | -181543 |
| 8sealed | 788 | Carvill Jr, Raymond E (1526) | Won 2-0 | +171560 |
| 9sealed | 685 | McDonough, Ryan (1627) | Lost 0-2 | -161544 |
| top | average opponent: 1533record: 5-4 | new rating: 1544 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 567 | Koutroulias, James (1500) | Lost 0-2 | -191511 |
| 2sealed | 1124 | Christian, Kyle (1487) | Draw 1-1 | 01511 |
| 3sealed | 1204 | Gore, Julian (1486) | Won 2-0 | +181529 |
| 4sealed | 1051 | Vencill, Alexander (1502) | Lost 1-2 | -191510 |
| 5sealed | 1139 | Zynosky, Eric (1518) | Won 2-0 | +181528 |
| 6sealed | 1002 | Anderson, Ben (1648) | Lost 0-2 | -161512 |
| 7sealed | 1052 | DeForeest, Cody (1368) | Won 2-0 | +161528 |
| 8sealed | 956 | Thompson, Nathan (1481) | Won 2-0 | +171545 |
| 9sealed | 858 | Schmidt Junior, Otto (1557) | Lost 1-2 | -181527 |
| top | average opponent: 1505record: 4-4-1 | new rating: 1527 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 518 | Smutzler, Cully (1500) | Won 2-0 | +181477 |
| 2standard | 95 | Van Helden, Dusty (1518) | Lost 1-2 | -171460 |
| 3standard | 399 | Crimmins, Ryan (1448) | Lost 1-2 | -181442 |
| 4standard | 568 | Holsclaw, Jeffrey (1480) | Won 2-1 | +191461 |
| 5standard | 452 | McClurg, Robert (1496) | Won 2-0 | +181479 |
| 6standard | 364 | Wirth, Ron (1481) | Won 2-1 | +181497 |
| 7standard | 279 | Lilligren, Josiah (1524) | Lost 0-2 | -171480 |
| 8standard | 382 | White, Jason (1484) | Won 2-1 | +181498 |
| 9standard | 171 | Darnall, Matthew (1591) | Won 2-0 | +201518 |
| 10standard | 147 | McCarroll, John (1494) | Won 2-0 | +171535 |
| 11standard | 111 | McNamara, Daniel (1682) | Lost 0-2 | -151520 |
| 12standard | 123 | Lipp, Scott (1957) | Lost 1-2 | -111509 |
| 13standard | 151 | Tuthill, Nikolai (1635) | Lost 1-2 | -151494 |
| 14standard | 129 | Wiedewitsch, Ryan (1481) | Won 2-1 | +171511 |
| 15standard | 117 | DeGroat, Shawn (1546) | Won 2-0 | +191530 |
| top | average opponent: 1554record: 9-6 | new rating: 1530 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 506 | Brennan, Marshall (1500) | Lost 0-2 | -191497 |
| 2standard | 565 | Hansen, Jeff (1417) | Won 2-0 | +171514 |
| 3standard | 389 | La Riviere, Gregory (1499) | Lost 1-2 | -181496 |
| 4standard | 590 | Glinski, Ryan (1485) | Lost 0-2 | -191477 |
| 5standard | 806 | Nessim, Aaron (1440) | Lost 0-2 | -181459 |
| top | average opponent: 1468record: 1-4 | new rating: 1459 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 257 | Pinto, Renato (1419) | Lost 0-2 | -201518 |
| 3sealed | 284 | Villanueva, Pierre Ang (1500) | Won 2-1 | +181536 |
| 4sealed | 171 | Johnson, Douglas (1429) | Lost 0-2 | -201516 |
| top | average opponent: 1449record: 1-2 | new rating: 1516 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 155 | Cancinos, Ricardo (1518) | Won 2-0 | +181518 |
| 3standard | 231 | Rivera, King (1500) | Lost 1-2 | -181500 |
| 4standard | 528 | Dean, Tyler (1581) | Lost 1-2 | -171483 |
| 5standard | 444 | Olson, Alan (1510) | Won 2-0 | +191502 |
| 6standard | 454 | Smith, Steven (1429) | Won 2-1 | +171519 |
| 7standard | 154 | Bakhos, Gibran (1543) | Won 2-0 | +181537 |
| 8standard | 160 | Jones, Brock (1573) | Lost 1-2 | -171520 |
| 9standard | 205 | Madarang, Carl (1538) | Won 2-1 | +181538 |
| top | average opponent: 1524record: 5-3 | new rating: 1538 | ||