Seibel, Adam
Current rating: 1464
Record: 1-3
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 127 | Whitcomb, James (1500) | Won 2-0 | +181518 |
| 2modern | 75 | Skahan, Thomas (1518) | Lost 0-2 | -181500 |
| 3modern | 154 | Chamberlain, Ben (1543) | Lost 1-2 | -171483 |
| 4modern | 304 | Quach, Peter (1466) | Lost 0-2 | -191464 |
| average opponent: 1507record: 1-3 | new rating: 1464 | |||