Schriebman, Robin
Current rating: 1541
Record: 12-10
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 448 | Hale, James (1386) | Won 2-0 | +161538 |
| A2sealed | 369 | Cruz, Joseph (1472) | Lost 1-2 | -201518 |
| A3sealed | 359 | Tan, James (1717) | Lost 0-2 | -141504 |
| A4sealed | 406 | Rigatti, Jamie (1632) | Won 2-0 | +201524 |
| A5sealed | 299 | Smith, Austin (1406) | Won 2-0 | +161540 |
| A6sealed | 190 | LaVassaur, Chris (1666) | Lost 1-2 | -161524 |
| A7sealed | 233 | LaBrado, Jake (1473) | Won 2-0 | +171541 |
| B1sealed | 482 | Clingan, Casey (1615) | Won 2-1 | +201561 |
| B2sealed | 431 | Knauf, Jason (1467) | Won 2-1 | +161577 |
| B3sealed | 15 | Malain, Nikki (1459) | Won 2-0 | +161593 |
| B4sealed | 64 | Rathvon, Mark (1546) | Lost 0-2 | -191574 |
| B5sealed | 90 | Kubo, Jason (1508) | Lost 0-2 | -191555 |
| B6sealed | 286 | Komor, Russell (1673) | Lost 1-2 | -161539 |
| B7sealed | 265 | Monroy, Gabriela (1439) | Won 2-0 | +161555 |
| B8sealed | 171 | Rivera, Tim (1785) | Lost 0-2 | -141541 |
| average opponent: 1549record: 8-7 | new rating: 1541 | |||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Tolson, Andrew (1573) | Won 2-0 | +191519 |
| 2sealed | 57 | Broadstone, Benjamin (1714) | Won 2-1 | +221541 |
| 3sealed | 28 | Scott, Alex (1283) | Lost 1-2 | -231518 |
| 4sealed | 221 | Oratz, Josh (1799) | Lost 1-2 | -131505 |
| 5sealed | 262 | Staver, Matthew (1413) | Won 2-0 | +171522 |
| 6sealed | 150 | Kumpula, Dan (1551) | Won 2-0 | +181540 |
| 7sealed | 86 | Pendragon, Zen (1538) | Lost 1-2 | -181522 |
| average opponent: 1553record: 4-3 | new rating: 1522 | |||