Bertel, Erik
Current rating: 1590
Record: 11-7
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Ewell, Brian (1469) | Lost 0-2 | -211613 |
| 2sealed | 256 | Malnar, Michael (1431) | Won 2-1 | +141627 |
| 3sealed | 203 | Opalka, Jason (1675) | Lost 0-2 | -171610 |
| 4sealed | 244 | Eastmead, Lewis (1483) | Lost 0-2 | -201590 |
| average opponent: 1514record: 1-3 | new rating: 1590 | |||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Kovac, Chase (1752) | Lost 1-2 | -131487 |
| 2sealed | 337 | Goode, Kevin (1520) | Won 2-0 | +181505 |
| 3sealed | 426 | Cook, Jacob (1558) | Lost 0-2 | -171488 |
| 4sealed | 507 | Arnold, Michael (1518) | Won 2-1 | +191507 |
| 5sealed | 343 | Zimmerman, Spencer (1588) | Won 2-1 | +191526 |
| 6sealed | 240 | Cecchetti, Daniel (1861) | Won 2-0 | +241550 |
| 7sealed | 138 | Stilts, Adam (1577) | Won 2-0 | +181568 |
| 8sealed | 158 | Moore, Nick (1650) | Won 2-1 | +201588 |
| 9sealed | 68 | Hauck, Christian (1772) | Won 2-0 | +211609 |
| 10draft | 121 | Pargh, David (1838) | Lost 0-2 | -141595 |
| 11draft | 86 | Martin, Steven 0571 (1612) | Won 2-0 | +191614 |
| 12draft | 61 | Wiktorzak, Piotr (1720) | Lost 1-2 | -161598 |
| 13draft | 22 | Mazzant, Jared (1599) | Won 2-1 | +181616 |
| 14draft | 21 | Martin, Steven 0571 (1612) | Won 2-0 | +181634 |
| 15draft | 20 | Reid, Joshua (1573) | ID | 01634 |
| average opponent: 1650record: 10-4-1 | new rating: 1634 | |||