Blatt, Douglas
Current rating: 1366
Record: 1-9-1
| Grand Prix Chicago 2012 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 216 | Carruthers, Elliot P (1500) | Lost 1-2 | -171411 |
| 2modern | 333 | Archdekin, Jamie (1636) | Lost 0-2 | -141397 |
| 3modern | 423 | Cutshaw, Shawn (1448) | Lost 0-2 | -171380 |
| 4modern | 519 | Steen, Zach A (1447) | Draw 1-1 | +21382 |
| 5modern | 486 | Ponce, Marcelino (1445) | Won 2-0 | +191401 |
| 6modern | 421 | Galizio, Santino (1448) | Lost 1-2 | -171384 |
| 7modern | 375 | Abraham, Matthew (1397) | Lost 0-2 | -181366 |
| average opponent: 1474record: 1-5-1 | new rating: 1366 | |||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 195 | Pelfrey, Ryan (1500) | Lost 0-2 | -181482 |
| 2modern | 314 | Stromberg, Noah (1482) | Lost 0-2 | -181464 |
| 3modern | 405 | Kinney, Kirra (1464) | Lost 0-2 | -181446 |
| 4modern | 483 | Clark, TJ (1447) | Lost 0-2 | -181428 |
| average opponent: 1473record: 0-4 | new rating: 1428 | |||