Brandes, Jack
Current rating: 1506
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 420 | Combe, Donnovan (1500) | Lost 1-2 | -181467 |
| 2standard | 351 | Sulway, Robert (1482) | Won 2-0 | +191486 |
| 3standard | 478 | Dong, Cody (1518) | Lost 0-2 | -181468 |
| 4standard | 523 | Davis, Brandon (1494) | Won 2-0 | +191487 |
| 5standard | 517 | Foreman, Matt (1505) | Lost 0-2 | -181469 |
| 6standard | 453 | Johnson, Andre (1487) | Lost 1-2 | -181451 |
| 7standard | 474 | Beshere, Bob (1373) | Won 2-1 | +171468 |
| 8standard | 417 | Gandy, Ransom (1484) | Won 2-0 | +181486 |
| 9standard | 323 | Vizaro, Justin (1589) | Won 2-0 | +201506 |
| top | average opponent: 1492record: 5-4 | new rating: 1506 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Carter, Jonathan (1500) | Draw 1-1 | 01482 |
| 2sealed | 339 | Caudill, James (1360) | Lost 1-2 | -201462 |
| 3sealed | 653 | Prutzman, Donald (1482) | Lost 1-2 | -181444 |
| 4sealed | 714 | Gagliotto, Frank (1463) | Won 2-0 | +191463 |
| 5sealed | 626 | Deacon, Shaun (1683) | Won 2-0 | +211484 |
| 6sealed | 505 | Saban, Jack (1501) | Won 2-0 | +191503 |
| 7sealed | 363 | Zimmerman, Jeremy (1521) | Lost 1-2 | -181485 |
| top | average opponent: 1501record: 3-3-1 | new rating: 1485 | ||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 641 | Cartagine, Robert (1521) | Lost 1-2 | -181482 |
| 4sealed | 841 | Sears, Rob (1614) | Lost 1-2 | -151467 |
| 5sealed | 988 | LeBlanc, Dylan (1499) | Won 2-1 | +181485 |
| 6sealed | 765 | Gonzalez, David [USA] (1423) | Won 2-0 | +171502 |
| 7sealed | 771 | Arcia, Orlier (1536) | Won 2-1 | +191521 |
| 8sealed | 629 | Wu, Timothy (2014) | Lost 1-2 | -101511 |
| 9sealed | 743 | Kim, Pitter (1539) | Won 2-1 | +191530 |
| 10draft | 704 | LeBlanc, Aaron (1786) | Lost 1-2 | -141516 |
| 11draft | 780 | Prater, Daniel (1544) | Lost 1-2 | -171499 |
| 13draft | 737 | Carlton, Robert (1551) | Lost 0-2 | -171482 |
| top | average opponent: 1603record: 4-6 | new rating: 1482 | ||