Deutsch, John
Current rating: 1394
Record: 3-9
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 271 | Schmitz, Austin (1500) | Won 2-0 | +191482 |
| 2modern | 86 | Potter, Kodey (1567) | Lost 0-2 | -161466 |
| 3modern | 311 | Andersen, Erik (1504) | Lost 0-2 | -181448 |
| 4modern | 408 | Wilson, Rick (1497) | Lost 0-1 | -171431 |
| 5modern | 368 | Peterson, Britton (1375) | Lost 1-2 | -191412 |
| 6modern | 320 | Weaver, Stoney (1382) | Lost 1-2 | -181394 |
| average opponent: 1471record: 1-5 | new rating: 1394 | |||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 719 | Grotheer, Chris (1433) | Won 2-1 | +171517 |
| 2standard | 656 | Lombardi, Anthony (1632) | Lost 0-2 | -161501 |
| 3standard | 901 | Freedman, Josh (1449) | Lost 0-2 | -191482 |
| 4standard | 902 | Spencer, Jeffrey (1502) | Lost 0-2 | -181464 |
| 5standard | 923 | Compton, Brook (1412) | Won 2-0 | +171481 |
| 6standard | 789 | Brozovich, David (1480) | Lost 1-2 | -181463 |
| average opponent: 1485record: 2-4 | new rating: 1463 | |||