Choudhury, Soumitra
Current rating: 1538
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 693 | Clower, Justin (1500) | Won 2-0 | +171535 |
| 2sealed | 96 | Cruz, Justin (1463) | Won 2-0 | +171552 |
| 3sealed | 265 | Gray, Kursty (1521) | Won 2-0 | +181570 |
| 4sealed | 225 | Tran, Ke-An (1612) | Won 2-0 | +181588 |
| 5sealed | 103 | Upton, Andrew (1541) | Lost 1-2 | -191569 |
| 6sealed | 249 | Tomelitsch, Patrick (1869) | Lost 1-2 | -121557 |
| 7sealed | 268 | Schulman, David (1538) | Lost 0-2 | -191538 |
| top | average opponent: 1578record: 4-3 | new rating: 1538 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 397 | Miller, Brian (1500) | Won 2-0 | +181520 |
| 2sealed | 12 | Litton, Cecil (1455) | Won 2-1 | +161536 |
| 3sealed | 68 | Hadjikyriakou, Ian (1539) | Lost 0-2 | -171519 |
| 4sealed | 168 | Bennion, Kirk T (1518) | Lost 1-2 | -181501 |
| 5sealed | 317 | Rabe, Alexis (1457) | Won 2-0 | +171518 |
| 6sealed | 175 | Craig, William (1519) | Won 2-0 | +181536 |
| 7sealed | 198 | Scholl, Bryan (1535) | Lost 1-2 | -181518 |
| top | average opponent: 1503record: 4-3 | new rating: 1518 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 420 | Beal, Joshua (1500) | Won 2-1 | +181518 |
| 2sealed | 571 | Chang, Morgan (1483) | Lost 0-2 | -191499 |
| 3sealed | 621 | McGraw, Bryan (1632) | Lost 0-2 | -151484 |
| 4sealed | 680 | Gates, Ryan (1481) | Won 2-0 | +181502 |
| 5sealed | 599 | Tummons, Matt R (1501) | Won 2-0 | +181520 |
| 6sealed | 575 | Lee, Jaimy A (1518) | Lost 1-2 | -181502 |
| top | average opponent: 1519record: 3-3 | new rating: 1502 | ||