Gack, Gary
Current rating: 1542
Record: 7-6
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 251 | Moore, Danteaus (1425) | Won 2-1 | +171517 |
| 2modern | 128 | Sellman, Louis (1465) | Won 2-1 | +171534 |
| 3modern | 25 | Wolbers, Andrew (1690) | Lost 1-2 | -151519 |
| 4modern | 270 | Vezina, Scott (1596) | Won 2-1 | +191538 |
| 5modern | 93 | Alley, Dean (1609) | Won 2-0 | +191557 |
| 6modern | 93 | Hergert, Jaren (1552) | Won 2-1 | +181575 |
| 7modern | 15 | McAllister, Bruce (1799) | Won 2-1 | +221597 |
| 8modern | 14 | Alexander, Damon (1779) | Lost 0-2 | -151582 |
| 9modern | 41 | Loveman, Eli (1889) | Won 2-1 | +241606 |
| 10modern | 16 | Magnuson, Max (1874) | Lost 1-2 | -131593 |
| 11modern | 43 | Heule, Tyler (1660) | Lost 0-2 | -171576 |
| 12modern | 67 | Abraham, Mike (1750) | Lost 1-2 | -151561 |
| 13modern | 79 | Welsh, Calvin (1530) | Lost 1-2 | -191542 |
| average opponent: 1663record: 7-6 | new rating: 1542 | |||