Berns, Peter
Current rating: 1480
Record: 4-6
| Grand Prix Charlotte 2015 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 851 | Hartle, Cameron (1482) | Won 2-0 | +171507 |
| 3modern | 731 | Wirtz, Josh (1507) | Lost 1-2 | -181489 |
| 4modern | 892 | Steele, Nicholas A (1516) | Won 2-0 | +191508 |
| 5modern | 769 | Cunningham, Michael (1693) | Lost 1-2 | -151493 |
| 6modern | 874 | Kowal, Brian (1780) | Lost 0-2 | -131480 |
| average opponent: 1596record: 2-3 | new rating: 1480 | |||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 52 | Antonelli, Jonathan (1450) | Won 2-1 | +171517 |
| 3modern | 73 | League, Charles (1854) | Won 2-0 | +241541 |
| 4modern | 3 | Musselman, Reuben (1557) | Lost 0-2 | -181523 |
| 5modern | 111 | Wildes, Julian (1656) | Lost 0-2 | -151508 |
| 6modern | 275 | Meza, Krystian (1500) | Lost 0-2 | -181490 |
| average opponent: 1603record: 2-3 | new rating: 1490 | |||