Eckman, David
Current rating: 1473
Record: 5-7-1
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 50 | Gunn, Philip (1496) | Lost 0-2 | -181445 |
| 2modern | 238 | Simeno, Beau (1481) | Won 2-0 | +191464 |
| 3modern | 258 | Graetz, Tyler (1500) | Won 2-1 | +191483 |
| 4modern | 222 | Anderson, Nick (1438) | Lost 0-2 | -191464 |
| 5modern | 331 | Berg, Stephen (1501) | Won 2-1 | +191483 |
| 6modern | 162 | Tan, Edgar (1752) | Won 2-1 | +221505 |
| 7modern | 148 | O'Connor, Brian (1539) | Lost 0-2 | -171488 |
| 8modern | 172 | Thorson, Ricky (1676) | Lost 0-2 | -151473 |
| average opponent: 1548record: 4-4 | new rating: 1473 | |||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 108 | Skog, Ryan (1500) | Won 2-0 | +181518 |
| 2block | 6 | Sorrell, James (1519) | Draw 1-1 | 01518 |
| 3block | 58 | Brewer, Christopher (1453) | Lost 0-2 | -191499 |
| 4block | 126 | Tyra, James (1500) | Lost 0-1 | -181481 |
| 5block | 140 | Lopez, Victor (1481) | Lost 1-2 | -181463 |
| average opponent: 1491record: 1-3-1 | new rating: 1463 | |||