Berg, Stephen
Current rating: 1482
Record: 6-7
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 212 | Wells, Nathan (1500) | Won 2-0 | +181516 |
| 2modern | 176 | Odell, Benjamin (1540) | Won 2-0 | +181534 |
| 3modern | 153 | Biaggi, Andrea (1549) | Lost 1-2 | -181516 |
| 4modern | 127 | Spartz, Michael (1629) | Lost 0-2 | -151501 |
| 5modern | 331 | Eckman, David (1464) | Lost 1-2 | -191482 |
| average opponent: 1536record: 2-3 | new rating: 1482 | |||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 395 | Powers, Seth (1499) | Won 2-0 | +181518 |
| 2legacy | 222 | Argiro, Richard A (1518) | Lost 0-2 | -181500 |
| 3legacy | 368 | Dembinski, Kyle (1532) | Lost 1-2 | -171483 |
| 4legacy | 475 | Bernal, Joseph (1466) | Won 2-1 | +171500 |
| 5legacy | 352 | Parks, Thad (1498) | Won 2-0 | +181518 |
| 6legacy | 290 | McKay, Douglas (1355) | Won 2-0 | +151533 |
| 7legacy | 238 | Duke, Ian (1560) | Lost 1-2 | -171516 |
| 8legacy | 187 | Marucci, Joe (1515) | Lost 0-2 | -181498 |
| average opponent: 1493record: 4-4 | new rating: 1498 | |||