Dumanski, Trent L
Current rating: 1570
Record: 6-2-1
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 506 | Ramirez, Sean (1500) | Lost 0-2 | -181482 |
| 2sealed | 574 | Thompson, Brad (1482) | Won 2-1 | +181500 |
| 3sealed | 570 | Lindburg, Kaitlin (1451) | Draw 1-1 | -11499 |
| 4sealed | 572 | Reilly, Justin (1435) | Won 2-0 | +171516 |
| 5sealed | 527 | Eric C., (1536) | Won 2-0 | +181534 |
| 6sealed | 484 | Cunningham, Michael (1536) | Lost 0-2 | -181516 |
| 7sealed | 522 | Mermelshtayn, Joe (1520) | Won 2-0 | +181534 |
| 8sealed | 490 | Chu, Steven (1486) | Won 2-0 | +181552 |
| 9sealed | 461 | Samson, Kurt (1557) | Won 2-0 | +181570 |
| average opponent: 1500record: 6-2-1 | new rating: 1570 | |||