Jacobi, Brock
Current rating: 1556
Record: 6-3
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Hanson, David (1468) | Lost 0-2 | -191481 |
| 2standard | 456 | Bargeron, Austin (1482) | Won 2-0 | +181499 |
| 3standard | 298 | Lee, Brandon (1500) | Lost 0-2 | -181481 |
| 4standard | 428 | Chatfield, Lawrence (1611) | Lost 0-2 | -151466 |
| 5standard | 496 | Aultman, Blake (1463) | Won 2-1 | +181484 |
| 6standard | 389 | Browning, Montie (1481) | Won 2-1 | +181502 |
| 7standard | 301 | Boling, Blair (1498) | Won 2-0 | +181520 |
| 8standard | 208 | Ballard, Jessie (1526) | Won 2-1 | +181538 |
| 9standard | 150 | Nakata, Brian (1533) | Won 2-0 | +181556 |
| average opponent: 1507record: 6-3 | new rating: 1556 | |||