Kortuem, Brian
Current rating: 1527
Record: 9-8-1
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Jerome, Alec (1598) | Lost 1-2 | -161467 |
| 2sealed | 596 | Berman, Aaron (1483) | Draw 1-1 | +11468 |
| 3sealed | 765 | Hunter, Tanner (1466) | Won 2-1 | +181486 |
| 4sealed | 593 | Mont, Alexander (1500) | Won 2-1 | +181504 |
| 5sealed | 392 | Cano, Robert (1511) | Lost 1-2 | -181486 |
| 6sealed | 542 | Jones, Drew (1509) | Won 2-0 | +181504 |
| 7sealed | 394 | Moss, Robert (1515) | Won 2-1 | +191523 |
| 8sealed | 262 | Cabero, Paul Gerald (1523) | Lost 1-2 | -181505 |
| 9sealed | 380 | Neal, Chris (1738) | Won 2-0 | +221527 |
| average opponent: 1538record: 5-3-1 | new rating: 1527 | |||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 518 | Hayden, Maxwell (1500) | Won 2-1 | +181518 |
| 2standard | 380 | Cooper, Russell 2 (1498) | Lost 0-2 | -181500 |
| 3standard | 678 | Killeen, Rick (1483) | Won 2-1 | +171517 |
| 4standard | 382 | Phillips, Steven (1471) | Won 2-0 | +181535 |
| 5standard | 346 | Feeman, Dylan (1688) | Lost 0-2 | -161519 |
| 6standard | 497 | Wilson, Chase (1467) | Lost 1-2 | -191500 |
| 7standard | 487 | Niday, Lucas (1554) | Won 2-1 | +191519 |
| 8standard | 300 | Blanco, Jerome (1519) | Lost 0-2 | -181501 |
| 9standard | 391 | Yalung, Christopher (1502) | Lost 1-2 | -181483 |
| average opponent: 1520record: 4-5 | new rating: 1483 | |||