Merbach, Peter
Current rating: 1558
Record: 14-12
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | McClelon III, Robert (1500) | Won 2-0 | +181499 |
| 2sealed | 82 | McShea, Kevin (1882) | Lost 1-2 | -111488 |
| 3sealed | 357 | Horton, Alexander (1499) | Won 2-1 | +181506 |
| 4sealed | 204 | Slagel, Jack (1607) | Won 2-0 | +201526 |
| 5sealed | 223 | Salvador, Griffin (1542) | Won 2-1 | +181544 |
| 6sealed | 137 | Chong, Rick (1789) | Lost 0-2 | -131531 |
| 7sealed | 205 | Baca, Robert (1576) | Won 2-1 | +191550 |
| 8sealed | 137 | Henner, Aaron (1762) | Won 2-1 | +211571 |
| 9sealed | 106 | Rackoff, Max (1553) | Lost 1-2 | -181553 |
| 10draft | 134 | Doberne, David (1630) | Lost 0-2 | -171536 |
| 11draft | 151 | Grissom, Koelten (1665) | Won 2-0 | +211557 |
| 12draft | 131 | Herbert, Rich (1665) | Lost 0-2 | -161541 |
| 13draft | 65 | Hertz, Shiloh (1507) | Won 2-0 | +171558 |
| top | average opponent: 1629record: 8-5 | new rating: 1558 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 152 | Smith, Robert (1598) | Won 2-0 | +201521 |
| 2sealed | 108 | Easton, Matt (1486) | Won 2-1 | +181539 |
| 3sealed | 10 | Gerlach, Trever (1385) | Lost 0-2 | -211518 |
| 4sealed | 121 | Pierce, Lucius (1517) | Lost 0-2 | -181500 |
| 5sealed | 179 | Ripman, Benjamin (1461) | Lost 0-2 | -191481 |
| top | average opponent: 1489record: 2-3 | new rating: 1481 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Hanson, Megan (1490) | Lost 1-2 | -191501 |
| top | record: 0-1 | new rating: 1501 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 309 | Rosov, Elijah (1500) | Won 2-1 | +181518 |
| 2standard | 57 | Leeper, Ryan (1598) | Won 2-0 | +191537 |
| 3standard | 38 | Kornacki, Leon (1462) | Won 2-1 | +171554 |
| 4standard | 122 | Riley, Richard (1551) | Won 2-1 | +181572 |
| 5standard | 23 | Bennett, Gavin (1684) | Lost 1-2 | -161556 |
| 6standard | 121 | Castillo, Ryen (1589) | Lost 0-2 | -171539 |
| 7standard | 186 | Moore, John W (1504) | Lost 1-2 | -191520 |
| top | average opponent: 1555record: 4-3 | new rating: 1520 | ||