Aldrich, Jonathan
Current rating: 1402
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Kidder, Nate (1500) | Lost 0-2 | -181454 |
| 2standard | 447 | Muniz, Peter (1482) | Lost 0-2 | -171437 |
| 3standard | 718 | Gransden II, Mark (1500) | Lost 1-2 | -171420 |
| 4standard | 755 | Darby, Joseph (1407) | Lost 1-2 | -181402 |
| 5standard | 732 | Galloway, Nicholas (1366) | Won 2-1 | +171419 |
| 6standard | 683 | Jones, Samuel (1459) | Lost 1-2 | -171402 |
| top | average opponent: 1452record: 1-5 | new rating: 1402 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 269 | Smolensky, Nathan (1488) | Lost 1-2 | -191488 |
| 2standard | 244 | Blackborow, Josh (1578) | Lost 1-2 | -161472 |
| 3standard | 482 | Stoddard, Matt (1467) | Won 2-0 | +181490 |
| 4standard | 386 | Murgo, Gabe (1482) | Lost 1-2 | -181472 |
| top | average opponent: 1504record: 1-3 | new rating: 1472 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Toledo, Dan (1500) | Won 2-0 | +181518 |
| 2sealed | 379 | Bravstein, Jeffrey (1652) | Lost 0-2 | -161502 |
| 3sealed | 463 | Izsak, Gabby (1732) | Won 2-0 | +231525 |
| 4sealed | 424 | Leese, Ty (1538) | Lost 0-2 | -181507 |
| top | average opponent: 1605record: 2-2 | new rating: 1507 | ||